Animals That Start With D: 77 Animals With Pictures

Animals That Start With D: 77 Animals With Pictures
📑 Contentstap to open

Animals that start with D range from the dolphin, which talks in clicks and whistles, to the dodo, a flightless bird last widely seen in 1662. This guide lists 77 animals that start with D, with photographs, scientific names and IUCN Red List status, sorted by group for homework, quiz nights and alphabet games.

Quick answer: animals that start with D include the dolphin, dog, duck, deer, donkey, dingo, dugong and dragonfly, plus the extinct dodo. Fifty-five of the 77 have their own entry with a licensed photo, from the dhole and the dik-dik to the diving bell spider.

Common bottlenose dolphin (Tursiops truncatus) surfacing in a boat wake
A common bottlenose dolphin (Tursiops truncatus) surfacing in a boat’s wake. Photo: NASA / Wikimedia Commons (public domain)

Working through the alphabet? Start with the animals that start with C, then come back here.

All 77 animals that start with D (quick table)

Scan for a habitat or conservation status. The IUCN Red List is the world’s main register of extinction risk. LC means Least Concern, NT Near Threatened, VU Vulnerable, EN Endangered and CR Critically Endangered.

#AnimalGroupHabitatIUCN status
1Dolphin (bottlenose)MammalOceans worldwideLeast Concern
2DugongMammalCoastal seagrass, Indo-West PacificVulnerable
3DingoMammalAustraliaNot assessed
4DholeMammalForests of South and South-East AsiaEndangered
5Dik-dik (Kirk’s)MammalDry bush, eastern AfricaLeast Concern
6DonkeyMammalFarms worldwideDomesticated (not assessed)
7DromedaryMammalDeserts of Africa and ArabiaDomesticated (not assessed)
8Deer (red deer)MammalWoods and moors, EuropeLeast Concern
9Dormouse (hazel)MammalWoods and hedges, EuropeLeast Concern
10DeguMammalScrub, central ChileLeast Concern
11Desman (Pyrenean)MammalMountain streams, PyreneesEndangered
12DrillMammalRainforest, West-Central AfricaEndangered
13Duiker (common)MammalSavanna and bush, AfricaLeast Concern
14Dassie (rock hyrax)MammalRocky outcrops, AfricaLeast Concern
15Douc (red-shanked)MammalForests of Vietnam, Laos, CambodiaCritically Endangered
16Dall sheepMammalMountains of Alaska and YukonLeast Concern
17Dama gazelleMammalSahara and SahelCritically Endangered
18Dwarf mongooseMammalSavanna, eastern and southern AfricaLeast Concern
19Dall’s porpoiseMammalNorth PacificLeast Concern
20Dorcas gazelleMammalDeserts of North Africa and ArabiaVulnerable
21Dunnart (fat-tailed)MammalAustraliaLeast Concern
22Duck (mallard)BirdWetlands, Northern HemisphereLeast Concern
23Dove (Eurasian collared)BirdTowns and farmland, EurasiaLeast Concern
24Drongo (fork-tailed)BirdSavanna and woodland, AfricaLeast Concern
25DipperBirdFast rivers, Europe and AsiaLeast Concern
26DunnockBirdGardens and hedges, EuropeLeast Concern
27DunlinBirdArctic breeder, coastal wintererNear Threatened
28Darter (Oriental)BirdLakes and rivers, South AsiaLeast Concern
29Dartford warblerBirdHeathland, western EuropeNear Threatened
30Dark-eyed juncoBirdWoodland, North AmericaLeast Concern
31Demoiselle craneBirdSteppe, Black Sea to MongoliaLeast Concern
32Dalmatian pelicanBirdWetlands, south-east Europe to ChinaNear Threatened
33Dotterel (Eurasian)BirdMountains and tundra, EurasiaLeast Concern
34Diamond doveBirdInland AustraliaLeast Concern
35Downy woodpeckerBirdForests, North AmericaLeast Concern
36Desert tortoiseReptileMojave and Colorado desertsCritically Endangered
37Death adder (common)ReptileEastern and southern AustraliaLeast Concern
38Diamondback rattlesnake (eastern)ReptilePine woods, south-eastern USALeast Concern
39Draco lizard (flying dragon)ReptileRainforest, South-East AsiaLeast Concern
40Dwarf crocodileReptileSwamps, West and Central AfricaVulnerable
41Desert iguanaReptileSonoran and Mojave desertsLeast Concern
42Dice snakeReptileWaterside, Europe to Central AsiaLeast Concern
43Darwin’s frogAmphibianForests, Chile and ArgentinaEndangered
44Dyeing poison dart frogAmphibianRainforest, Guiana ShieldLeast Concern
45Dusky salamander (northern)AmphibianStreams, eastern North AmericaLeast Concern
46Desert rain frogAmphibianSandy coast, Namibia and South AfricaVulnerable
47Dogfish (small-spotted catshark)FishSeabed, north-east AtlanticLeast Concern
48DiscusFishAmazon basinNot assessed
49Dusky sharkFishWarm coastal seas worldwideEndangered
50Dwarf seahorseFishSeagrass, Bahamas and south-eastern USALeast Concern
51Danio (zebrafish)FishFresh water, South AsiaLeast Concern
52Dumbo octopusMolluscDeep seaNot assessed
53Dungeness crabCrustaceanPacific coast, North AmericaNot assessed
54Dorado (mahi-mahi, dolphinfish)FishWarm open oceansLeast Concern
55Dragonet (common)FishSandy seabed, north-east AtlanticLeast Concern
56Dace (common)FishRivers, EuropeLeast Concern
57Dragonfly (emperor)InsectPonds and lakes, Europe, Africa and AsiaLeast Concern
58Damselfly (azure)InsectPonds and lakes, EuropeLeast Concern (Europe)
59Dung beetleInsectWorldwideNot assessed
60Devil’s coach horseInsectGardens, EuropeNot assessed
61Desert locustInsectDry lands, Africa to AsiaNot assessed
62Diving bell spiderArachnidPonds, Europe and AsiaNear Threatened
63Death’s-head hawkmothInsectAfrica and EuropeNot assessed
64Deathwatch beetleInsectOld oak timberNot assessed
65Dobsonfly (eastern)InsectStreams, eastern North AmericaNot assessed
66DodoExtinct birdMauritiusExtinct
67Dire wolfExtinct mammalAmericasKnown from fossils (not assessed)
68DiplodocusExtinct dinosaurWestern North AmericaKnown from fossils (not assessed)
69DimetrodonExtinct synapsidTexas and OklahomaKnown from fossils (not assessed)
70DunkleosteusExtinct fishDevonian seasKnown from fossils (not assessed)
71DeinosuchusExtinct reptileNorth AmericaKnown from fossils (not assessed)
72DeinotheriumExtinct mammalAfrica and EurasiaKnown from fossils (not assessed)
73DogMammalHomes worldwideDomesticated (not assessed)
74DalmatianDog breedHomes worldwideDomesticated (not assessed)
75DachshundDog breedHomes worldwideDomesticated (not assessed)
76DobermannDog breedHomes worldwideDomesticated (not assessed)
77Devon RexCat breedHomes worldwideDomesticated (not assessed)

“Not assessed” means no global IUCN category exists, and “Known from fossils” marks prehistoric animals the IUCN does not assess. The dodo is the one extinct species here with an IUCN category (Extinct). The azure damselfly shows its European Red List category instead.

Animals that start with D by group

Each featured animal has a photo and a quick fact file. Smaller ones follow in a short list at the end of each group.

Mammals that start with D

Mammals that start with D include marine giants and some of the smallest antelopes on Earth. See the families of mammals.

Dolphin (common bottlenose dolphin)

Wild pod of common bottlenose dolphins (Tursiops truncatus) at sea
Dolphin (common bottlenose dolphin) (Tursiops truncatus). Wild pod seen at sea. Photo: A.Baihaqi / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Tursiops truncatus
Group: mammal
Lives: oceans worldwide, except polar waters
Size: 2–4 m, 150–650 kg
Diet: fish and squid
IUCN status: Least Concern

Dolphins use clicks for echolocation and whistles to communicate. This wild pod is seen at sea.

Dugong

Dugong (Dugong dugon) swimming over a sandy seabed
Dugong (Dugong dugon). Photo: Julien Willem / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Dugong dugon
Group: mammal
Lives: coastal seagrass, Indo-West Pacific
Size: adults rarely over 3 m; record 4.06 m and 1,016 kg
Diet: seagrass
IUCN status: Vulnerable

One of four living sirenians, with three manatees, the dugong has a fluked, dolphin-like tail. It can live for more than 70 years. Its closest modern relative, Steller’s sea cow, was hunted to extinction in the 18th century.

Dingo

Dingo (Canis familiaris) on Fraser Island
Dingo (Canis familiaris). Photo: Brian Gratwicke / Wikimedia Commons (CC BY 2.0)

Scientific name: Canis familiaris (often written Canis dingo)
Group: mammal
Lives: Australia
Size: wild males average about 15.8 kg and 125 cm long
Diet: carnivore, mainly mammals
IUCN status: Not assessed

The oldest Australian remains are about 3,500 years old. Dingoes howl and whimper more, and bark less, than domestic dogs. Read about Australia’s largest land predator.

Dhole (Asiatic wild dog)

Dhole (Cuon alpinus), an Asiatic wild dog, standing alert
Dhole (Asiatic wild dog) (Cuon alpinus). Photo: Davidvraju / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Cuon alpinus
Group: mammal
Lives: forests of South and South-East Asia
Size: 88–113 cm plus tail, 10–21 kg
Diet: deer and other hoofed mammals
IUCN status: Endangered

Dholes hunt in clans of about 12, sometimes more than 40, and whistle to keep a scattered pack in touch. Fewer than 2,500 mature individuals remain.

Dik-dik (Kirk’s dik-dik)

Kirk’s dik-dik (Madoqua kirkii), a tiny antelope
Dik-dik (Kirk’s dik-dik) (Madoqua kirkii). Photo: Hans Hillewaert / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Madoqua kirkii
Group: mammal
Lives: dry bush, eastern and south-western Africa
Size: 35–45 cm tall, 3.8–7.2 kg
Diet: leaves and shoots
IUCN status: Least Concern

One of the world’s smallest antelopes, it is named after the female’s alarm call, “dik-dik”. It can reach 42 km/h and lives in monogamous pairs.

Donkey

Donkey (Equus asinus) standing in a field
Donkey (Equus asinus). Photo: Zeynel Cebeci / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Equus asinus
Group: mammal
Lives: domesticated worldwide
Size: 90–150 cm at the withers
Diet: grasses and shrubs
IUCN status: Domesticated (not assessed)

Donkeys descend from the African wild ass and were domesticated about 5,000–7,000 years ago. More than 40 million exist today. A male is a jack, a female a jenny, and a donkey crossed with a horse gives a mule.

Dromedary (one-humped camel)

Dromedary camel (Camelus dromedarius) with one hump
Dromedary (one-humped camel) (Camelus dromedarius). Photo: Aiwok / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Camelus dromedarius
Group: mammal
Lives: domesticated; feral in Australia
Size: males 1.8–2.4 m at the shoulder, 400–690 kg
Diet: desert plants
IUCN status: Domesticated (not assessed)

The tallest of the three camel species, the dromedary stores fat, not water, in its hump. Camels in general are credited with up to about 65 km/h in short bursts.

Deer (red deer)

Red deer stag (Cervus elaphus) in a meadow
Deer (red deer) (Cervus elaphus). Photo: Isiwal / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Cervus elaphus
Group: mammal
Lives: Europe, Caucasus, Anatolia, Iran, Atlas Mountains
Size: stags 175–250 cm long, 160–240 kg
Diet: grass and browse
IUCN status: Least Concern

The red deer is the largest native land mammal in the UK and the only deer native to Africa. A male is a stag and a female is a hind.

Dormouse (hazel dormouse)

Hazel dormouse (Muscardinus avellanarius) clinging to a branch
Dormouse (hazel dormouse) (Muscardinus avellanarius). Photo: Jan Ebr / Wikimedia Commons (CC BY 4.0)

Scientific name: Muscardinus avellanarius
Group: mammal
Lives: woods and hedgerows in Europe
Size: 6–9 cm plus a 5.7–7.5 cm tail, 17–20 g
Diet: flowers, fruit, hazelnuts, insects
IUCN status: Least Concern

In the UK it hibernates from roughly October to April or May, in a ground nest, after fattening up to 30–40 g. Find out why animals hibernate.

Degu (common degu)

Common degu (Octodon degus) sitting upright
Degu (common degu) (Octodon degus). Photo: Bernardino Camousseigt / Wikimedia Commons (CC BY 4.0)

Scientific name: Octodon degus
Group: mammal
Lives: scrub in central Chile
Size: 25–31 cm, 170–400 g
Diet: plants and seeds
IUCN status: Least Concern

Degus are active by day and can see ultraviolet light. The name comes from the Mapuche dewü, “mouse” or “rat”.

Desman (Pyrenean desman)

Pyrenean desman (Galemys pyrenaicus) with its long snout
Desman (Pyrenean desman) (Galemys pyrenaicus). Photo: David Perez / Wikimedia Commons (CC BY 3.0)

Scientific name: Galemys pyrenaicus
Group: mammal
Lives: mountain streams, Pyrenees and Iberia
Size: about 25 cm in total, over half of it tail; 50–60 g
Diet: aquatic insect larvae
IUCN status: Endangered

Its trunk-like snout earns it the nickname “trumpet rat”. Nearly blind, it hunts by touch and eats a third to a half of its body mass daily.

Drill

Drill (Mandrillus leucophaeus), a rainforest monkey
Drill (Mandrillus leucophaeus). Photo: Bernard Dupont / Wikimedia Commons (CC BY-SA 2.0)

Scientific name: Mandrillus leucophaeus
Group: mammal
Lives: rainforest in Nigeria, Cameroon, Equatorial Guinea
Size: males about 32 kg, females about 12 kg
Diet: fruit, seeds and insects
IUCN status: Endangered

The drill is a close relative of the mandrill. Males are almost three times heavier than females.

Duiker (common duiker)

Common duiker (Sylvicapra grimmia) standing in bush
Duiker (common duiker) (Sylvicapra grimmia). Photo: Christiaan Viljoen / Wikimedia Commons (CC BY 4.0)

Scientific name: Sylvicapra grimmia
Group: mammal
Lives: Africa south of the Sahara
Size: about 50 cm tall, 12–25 kg
Diet: leaves, fruit, sometimes small animals
IUCN status: Least Concern

Females are larger than males, but only males have horns, up to 11 cm long.

Dassie (rock hyrax)

Rock hyrax or dassie (Procavia capensis) sitting on a rock
Dassie (rock hyrax) (Procavia capensis). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Procavia capensis
Group: mammal
Lives: rocky places in Africa and the Middle East
Size: 4–5 kg
Diet: plants
IUCN status: Least Concern

Dassies live in groups of 10–80 with sentries on watch, and are distant relatives of elephants and dugongs.

Douc (red-shanked douc)

Red-shanked douc (Pygathrix nemaeus) with red legs
Douc (red-shanked douc) (Pygathrix nemaeus). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Pygathrix nemaeus
Group: mammal
Lives: forests of Vietnam, Laos and Cambodia
Diet: mostly leaves
IUCN status: Critically Endangered

Among the most colourful primates, it has red “stockings” and white whiskers about 12 cm long in adult males.

Dall sheep

Dall sheep (Ovis dalli) on a mountain slope
Dall sheep (Ovis dalli). Photo: Gregory "Slobirdr" Smith / Wikimedia Commons (CC BY-SA 2.0)

Scientific name: Ovis dalli
Group: mammal
Lives: mountains of Alaska, Yukon and north-west Canada
Size: rams 70–80 kg, ewes 45–50 kg
Diet: grasses, sedges and willow
IUCN status: Least Concern

The white or off-white coat is made of hollow guard hairs. Rams clash horns in contests for status.

Dama gazelle

Mhorr gazelle, a subspecies of the dama gazelle (Nanger dama), in a zoo
Dama gazelle (Nanger dama). This is a captive mhorr gazelle, a subspecies of the dama gazelle, in a zoo. Photo: Ltshears / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Nanger dama
Group: mammal
Lives: Sahara and Sahel (wild only in Chad, Mali, Niger)
Size: 90–95 cm tall, 35–75 kg
Diet: shrubs and acacia leaves
IUCN status: Critically Endangered

The largest gazelle, with fewer than 250 mature individuals left according to the IUCN. It is a national symbol of Niger.

Dwarf mongoose (common dwarf mongoose)

Common dwarf mongoose (Helogale parvula) standing upright
Dwarf mongoose (common dwarf mongoose) (Helogale parvula). Photo: Bernard Dupont / Wikimedia Commons (CC BY-SA 2.0)

Scientific name: Helogale parvula
Group: mammal
Lives: East and southern African savanna
Size: 16–23 cm, about 210–340 g
Diet: mainly insects
IUCN status: Least Concern

It is Africa’s smallest carnivore, and it feeds mainly on insects.

More mammals that start with D

  • Dall’s porpoise (Phocoenoides dalli) — North Pacific; the largest porpoise and the fastest small cetacean, reaching about 55 km/h (34 mph) in short bursts, according to NOAA Fisheries. IUCN status: Least Concern.
  • Dorcas gazelle (Gazella dorcas) — Deserts and semi-deserts of North Africa and Arabia; about 35,000–40,000 survive in the wild. IUCN status: Vulnerable.
  • Dunnart (fat-tailed) (Sminthopsis crassicaudata) — Australia; a mouse-sized marsupial (body 6–9 cm) that stores fat in its tail. IUCN status: Least Concern.

Birds that start with D

Birds that start with D live from garden hedges to Arctic tundra. See what birds eat.

Duck (mallard)

Mallard drake (Anas platyrhynchos) swimming
Duck (mallard) (Anas platyrhynchos). Photo: Acarpentier / Wikimedia Commons (CC BY 3.0)

Scientific name: Anas platyrhynchos
Group: bird
Lives: wetlands across the Northern Hemisphere
Size: 50–65 cm, 0.7–1.6 kg
Diet: water plants, small animals
IUCN status: Least Concern

Drakes have green heads. The mallard is the main ancestor of most domestic ducks, and ducklings swim as soon as they hatch.

Dove (Eurasian collared dove)

Eurasian collared dove (Streptopelia decaocto) perched
Dove (Eurasian collared dove) (Streptopelia decaocto). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Streptopelia decaocto
Group: bird
Lives: Europe, Asia and North Africa
Diet: seeds and grain
IUCN status: Least Concern

The black half-collar gives it its name. It spread across Europe in the 20th century and first bred in Britain, in Norfolk, in 1955.

Drongo (fork-tailed drongo)

Fork-tailed drongo (Dicrurus adsimilis) with its forked tail
Drongo (fork-tailed drongo) (Dicrurus adsimilis). Photo: Bernard Gagnon / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Dicrurus adsimilis
Group: bird
Lives: African savanna and woodland
Diet: insects
IUCN status: Least Concern

A glossy black trickster, it gives false alarm calls, including mimicked calls of other species, so that meerkats and pied babblers drop their food, then steals it.

Dipper (white-throated dipper)

White-throated dipper (Cinclus cinclus) beside a stream
Dipper (white-throated dipper) (Cinclus cinclus). Photo: Alun Williams333 / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Cinclus cinclus
Group: bird
Lives: fast rivers of Europe and Asia
Size: about 18 cm
Diet: aquatic insect larvae
IUCN status: Least Concern

The dipper walks and swims underwater along the riverbed. Seeing one is a sign of a clean, well-oxygenated river.

Dunnock

Dunnock (Prunella modularis) singing from a perch
Dunnock (Prunella modularis). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Prunella modularis
Group: bird
Lives: gardens and hedges across Europe
Size: 13–14.5 cm
Diet: insects and seeds
IUCN status: Least Concern

The old name “hedge sparrow” misleads, as it is an accentor. Females often pair with more than one male.

Dunlin

Dunlin (Calidris alpina) wading at the water’s edge
Dunlin (Calidris alpina). Photo: Kristian Pikner / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Calidris alpina
Group: bird
Lives: breeds in the Arctic and subarctic, winters on coasts
Size: 16–20 cm, 34–77 g
Diet: invertebrates from mud
IUCN status: Near Threatened

Breeding adults have a black belly patch. The name comes from “dun”, a dull brown, plus “-ling”.

Darter (Oriental darter)

Oriental darter (Anhinga melanogaster) swimming with only its neck showing, tossing a fish
Darter (Oriental darter) (Anhinga melanogaster). Photo: Mildeep / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Anhinga melanogaster
Group: bird
Lives: lakes and rivers of South and South-East Asia
Diet: fish
IUCN status: Least Concern

It swims with only its thin neck showing, hence “snakebird”, spears fish and swallows them head first, then dries its open wings like a cormorant.

Dartford warbler

Dartford warbler (Curruca undata) perched on a gorse bush
Dartford warbler (Curruca undata). Photo: El Golli Mohamed / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Curruca undata
Group: bird
Lives: heathland in western Europe and north-west Africa
Size: about 13 cm
Diet: insects and spiders
IUCN status: Near Threatened

It is named after Dartford, Kent, where the first specimens were shot on Bexley Heath in 1773.

Dark-eyed junco

Dark-eyed junco (Junco hyemalis) perched
Dark-eyed junco (Junco hyemalis). Photo: Paul Danese / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Junco hyemalis
Group: bird (New World sparrow)
Lives: temperate North America
Size: 13–17.5 cm, 18–30 g
Diet: seeds and insects
IUCN status: Least Concern

This small sparrow is common across temperate North America.

Demoiselle crane

Flock of demoiselle cranes (Grus virgo) taking off
Demoiselle crane (Grus virgo). Photo: Bernard Dupont / Wikimedia Commons (CC BY-SA 2.0)

Scientific name: Grus virgo
Group: bird
Lives: breeds Black Sea to Mongolia; winters in Africa or India
Size: 85–100 cm long, 2–3 kg
Diet: seeds and insects
IUCN status: Least Concern

It is the smallest species of crane. In India it is called koonj or kurjaa.

Dalmatian pelican

Dalmatian pelican (Pelecanus crispus) with its huge bill
Dalmatian pelican (Pelecanus crispus). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Pelecanus crispus
Group: bird
Lives: wetlands, south-east Europe to China
Size: 1.6–1.8 m long, wingspan 2.7–3.2 m, about 9.5 kg on average
Diet: fish
IUCN status: Near Threatened

This is the largest pelican and one of the heaviest flying birds. Its bill measures 37–45 cm, the second longest of any bird.

More birds that start with D

  • Dotterel (Eurasian) (Eudromias morinellus) — Breeds in northern Europe and Siberia, including Scotland. The female is brighter, and the male raises the chicks. IUCN status: Least Concern.
  • Diamond dove (Geopelia cuneata) — Inland Australia, near water; one of Australia’s smallest pigeons. IUCN status: Least Concern.
  • Downy woodpecker (Dryobates pubescens) — Forests of the USA and Canada; at 14–18 cm, the smallest woodpecker in North America. IUCN status: Least Concern.

Reptiles and amphibians that start with D

Reptiles and amphibians that start with D include a gliding lizard and a frog whose father raises the tadpoles in his throat.

Desert tortoise (Mojave desert tortoise)

Mojave desert tortoise (Gopherus agassizii) on dry ground
Desert tortoise (Mojave desert tortoise) (Gopherus agassizii). Photo: Robb Hannawacker / Joshua Tree National Park / Wikimedia Commons (public domain)

Scientific name: Gopherus agassizii
Group: reptile
Lives: Mojave and Colorado deserts, south-western USA
Size: shell 25–36 cm, 3.5–7 kg
Diet: grasses, wildflowers, cacti
IUCN status: Critically Endangered

It spends about 95 % of its life in burrows and takes 16 years or more to reach about 20 cm. See how it fits into a desert food web.

Death adder (common death adder)

Common death adder (Acanthophis antarcticus) coiled on the ground
Death adder (common death adder) (Acanthophis antarcticus). Photo: Luke Allen / Wikimedia Commons (CC BY 4.0)

Scientific name: Acanthophis antarcticus
Group: reptile
Lives: eastern and southern Australia
Size: 70–100 cm snout-to-vent
Diet: lizards, frogs, small mammals, birds
IUCN status: Least Concern

One of Australia’s most venomous land snakes, it lures prey by wriggling its worm-like tail tip. Despite the name, it is an elapid, not a true adder.

Diamondback rattlesnake (eastern)

Eastern diamondback rattlesnake (Crotalus adamanteus) coiled
Diamondback rattlesnake (eastern) (Crotalus adamanteus). Photo: evangrimes / Wikimedia Commons (CC BY 4.0)

Scientific name: Crotalus adamanteus
Group: reptile
Lives: pine woods and scrub, south-eastern USA
Size: usually 1.5–1.8 m, 5.5–6.8 kg
Diet: small mammals
IUCN status: Least Concern

This is the largest rattlesnake and one of the heaviest venomous snakes in the Americas. Read more about the eastern diamondback rattlesnake.

Draco lizard (common flying dragon)

Common flying dragon (Draco volans) clinging to a tree trunk
Draco lizard (common flying dragon) (Draco volans). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Draco volans
Group: reptile
Lives: rainforest trees of South-East Asia
Size: up to 22 cm including the tail
Diet: ants and termites
IUCN status: Least Concern

It glides on skin “wings” stretched over elongated ribs. Draco lizards have been recorded gliding up to about 60 m while losing only about 10 m in height.

Dwarf crocodile

Dwarf crocodile (Osteolaemus tetraspis) lying low
Dwarf crocodile (Osteolaemus tetraspis). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Osteolaemus tetraspis
Group: reptile
Lives: swamps and streams of West and Central Africa
Size: average about 1.5 m (maximum about 1.9 m), 18–32 kg
Diet: fish, frogs and crustaceans
IUCN status: Vulnerable

The smallest living crocodile species. See the difference between crocodiles and alligators.

Darwin’s frog

Darwin’s frog (Rhinoderma darwinii) on leaf litter
Darwin’s frog (Rhinoderma darwinii). Photo: Jalmonacida / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Rhinoderma darwinii
Group: amphibian
Lives: forests of southern Chile and Argentina
Size: 2.2–3.1 cm
Diet: invertebrates
IUCN status: Endangered

Charles Darwin found it on the Beagle voyage. The male raises the tadpoles inside his vocal sac until they emerge as tiny froglets.

Dyeing poison dart frog

Dyeing poison dart frog (Dendrobates tinctorius) with bold markings
Dyeing poison dart frog (Dendrobates tinctorius). This is a zoo animal (Wilhelma, Stuttgart). Photo: H. Zell / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Dendrobates tinctorius
Group: amphibian
Lives: rainforest, eastern Guiana Shield
Size: about 50 mm
Diet: ants, termites, small invertebrates
IUCN status: Least Concern

One of the largest poison frogs. Tinctorius comes from a legend that tribes used its poison to change parrot feathers’ colour.

More reptiles and amphibians that start with D

  • Desert iguana (Dipsosaurus dorsalis) — Sonoran and Mojave deserts of the south-western USA; a lizard of hot desert country. IUCN status: Least Concern.
  • Dice snake (Natrix tessellata) — Europe to Central Asia, near water; harmless and non-venomous, 1.0–1.3 m long, with belly spots that look like dice. IUCN status: Least Concern.
  • Dusky salamander (northern) (Desmognathus fuscus) — Streams of eastern North America; a lungless salamander that breathes through its skin. IUCN status: Least Concern.
  • Desert rain frog (Breviceps macrops) — Sandy coast of Namibia and South Africa; a burrower that eats insects, squeaks in a high pitch and absorbs water from fog through its skin. IUCN status: Vulnerable.

Fish and sea animals that start with D

Sea animals that start with D include a slow seahorse, a shark pregnant for almost two years and a deep-sea octopus. See ocean food chains and food webs.

Dogfish (small-spotted catshark)

Small-spotted catshark or dogfish (Scyliorhinus canicula) photographed against a black background
Dogfish (small-spotted catshark) (Scyliorhinus canicula). Photo: Hans Hillewaert / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Scyliorhinus canicula
Group: fish
Lives: seabed of the north-east Atlantic and Mediterranean
Size: up to 1 m
Diet: crustaceans, molluscs, small fish
IUCN status: Least Concern

Its eggs come in horny cases about 4 × 2 cm. Empty ones wash up on UK beaches as “mermaid’s purses”.

Discus

Discus fish (Symphysodon) with a round, flat body
Discus (Symphysodon). Photo: Doronenko / Wikimedia Commons (CC BY 3.0)

Scientific name: Symphysodon (genus; S. discus)
Group: fish
Lives: Amazon basin
Size: 12–15 cm
Diet: small invertebrates and plant matter
IUCN status: Not assessed

Discus parents feed their young on a skin secretion nicknamed “discus milk” for about the first four weeks.

Dusky shark

Dusky shark (Carcharhinus obscurus) held by researchers on deck
Dusky shark (Carcharhinus obscurus). This shark is being handled by NOAA researchers on deck. Photo: NOAA / Wikimedia Commons (public domain)

Scientific name: Carcharhinus obscurus
Group: fish
Lives: warm seas worldwide
Size: over 4 m, 350 kg
Diet: bony fish, sharks, rays
IUCN status: Endangered

Pregnancy lasts 22–24 months, one of the longest of any animal.

Dwarf seahorse

Dwarf seahorse (Hippocampus zosterae) holding onto seagrass
Dwarf seahorse (Hippocampus zosterae). Photo: Will Thomas / Wikimedia Commons (CC BY 2.0)

Scientific name: Hippocampus zosterae
Group: fish
Lives: seagrass beds, Bahamas and south-eastern USA
Size: usually 2–2.5 cm (maximum 5 cm)
Diet: tiny crustaceans
IUCN status: Least Concern

According to Guinness World Records it is the slowest-moving fish, at about 1.5 m per hour.

Danio (zebrafish)

Zebrafish (Danio rerio) in an aquarium
Danio (zebrafish) (Danio rerio). This fish is in an aquarium. Photo: Soulkeeper / Wikimedia Commons (public domain)

Scientific name: Danio rerio
Group: fish
Lives: South Asian fresh water
Size: 1.8–3.7 cm in the wild
Diet: zooplankton and insects
IUCN status: Least Concern

A model animal in science labs, the zebrafish can regenerate its heart after injury.

Dumbo octopus

Dumbo octopus (Grimpoteuthis) photographed in the deep sea
Dumbo octopus (Grimpoteuthis). Photo: NOAA Okeanos Explorer / Wikimedia Commons (public domain)

Scientific name: Grimpoteuthis (genus, 17 species)
Group: mollusc
Lives: the deep sea
Diet: crustaceans, bivalves, worms
IUCN status: Not assessed

Its ear-like fins are named after Disney’s Dumbo. One filmed at 6,957 m in the Java Trench, in a 2020 study, is the deepest-living octopus known.

Dungeness crab

Dungeness crab (Metacarcinus magister) on a surface
Dungeness crab (Metacarcinus magister). Photo: Bildflut / Wikimedia Commons (CC0)

Scientific name: Metacarcinus magister
Group: crustacean
Lives: Pacific coast of North America
Size: about 15–18 cm across
Diet: clams, small crustaceans, fish
IUCN status: Not assessed

It is named after Dungeness Spit in Washington state. To grow it moults, and it can regrow lost legs.

More fish that start with D

  • Dorado (mahi-mahi, dolphinfish) (Coryphaena hippurus) — Warm open oceans worldwide; typical catches are about 1 m and 7–13 kg. “Dorado” is Spanish for “golden”. IUCN status: Least Concern.
  • Dragonet (common) (Callionymus lyra) — Sandy seabed of the north-east Atlantic. IUCN status: Least Concern.
  • Dace (common) (Leuciscus leuciscus) — Rivers of Europe. IUCN status: Least Concern.

Insects and bugs that start with D

Insects that start with D live in ponds, gardens and deserts. One entry is a spider, not an insect; see whether insects are animals.

Dragonfly (emperor dragonfly)

Emperor dragonfly (Anax imperator) resting on a stem
Dragonfly (emperor dragonfly) (Anax imperator). Photo: Charles J. Sharp / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Anax imperator
Group: insect
Lives: Europe, Africa and Asia
Size: 73–82 mm long, wingspan about 104 mm
Diet: flying insects
IUCN status: Least Concern

The largest dragonfly in most of Europe, including the UK. In a study using a netted outdoor enclosure, dragonflies caught up to 95 % of the fruit flies they pursued.

Damselfly (azure damselfly)

Azure damselfly (Coenagrion puella) with blue and black markings
Damselfly (azure damselfly) (Coenagrion puella). Photo: Loz (L. B. Tettenborn) / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Coenagrion puella
Group: insect
Lives: ponds and lakes across Europe
Diet: small flying insects
IUCN status: Least Concern (Europe)

A slim black-and-blue insect common at ponds. Its status is from the European Red List.

Dung beetle

Dung beetle (Scarabaeus) rolling a ball of dung
Dung beetle (Scarabaeoidea). Photo: Gilles San Martin / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Scarabaeoidea (photo shows the genus Scarabaeus)
Group: insect
Lives: worldwide
Diet: dung
IUCN status: Not assessed

Over 5,000 species exist. Some navigate at night using the Milky Way, and a male Onthophagus taurus can pull 1,141 times its own body weight. Ancient Egyptians linked the scarab to the god Khepri.

Devil’s coach horse

Devil’s coach horse (Ocypus olens) resting on a leaf
Devil’s coach horse (Ocypus olens). Photo: Quartl / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Ocypus olens
Group: insect
Lives: Europe, common in UK gardens
Diet: slugs, worms and insects
IUCN status: Not assessed

When threatened it raises its tail like a scorpion and opens its jaws. The species name olens means “smelling”, because it has two stink glands.

Desert locust

Desert locust (Schistocerca gregaria) mating pair, yellow swarming adults
Desert locust (Schistocerca gregaria). These yellow adults are a mating pair in the swarming phase. Photo: Keith Cressman (FAO-DLIS) / Wikimedia Commons (CC BY-SA 4.0)

Scientific name: Schistocerca gregaria
Group: insect
Lives: dry lands, North and East Africa to south-west Asia
Diet: any green plants
IUCN status: Not assessed

It switches from a solitary form to a swarming one. A 1 km² swarm can hold up to 80 million adults and eat as much in a day as about 35,000 people, according to the FAO.

Diving bell spider

Diving bell spider (Argyroneta aquatica) underwater with an air bubble
Diving bell spider (Argyroneta aquatica). Photo: Norbert Schuller Baupi / Wikimedia Commons (CC BY-SA 3.0)

Scientific name: Argyroneta aquatica
Group: arachnid
Lives: ponds and slow water, Europe and Asia
Size: 8–15 mm, males larger
Diet: aquatic invertebrates
IUCN status: Near Threatened

The only spider known to live almost entirely underwater, it uses a silk “diving bell” of air that works like a gill, topped up about once a day. Spiders are arachnids, not insects.

Death’s-head hawkmoth

Death’s-head hawkmoth (Acherontia atropos) showing the skull mark
Death’s-head hawkmoth (Acherontia atropos). Photo: Siga / Wikimedia Commons (public domain)

Scientific name: Acherontia atropos
Group: insect
Lives: Africa and Europe; migrates to Britain
Size: wingspan 80–120 mm
Diet: adults: honey and sap; caterpillars: potato-family leaves
IUCN status: Not assessed

The largest moth in the British Isles, it has a skull-shaped mark on its thorax. It squeaks when disturbed and raids beehives for honey.

More insects that start with D

  • Deathwatch beetle (Xestobium rufovillosum) — Old oak timbers; about 7 mm, with larvae feeding for up to 10 years. Its tapping is a mating call, once taken as an omen of death. IUCN status: Not assessed.
  • Dobsonfly (eastern) (Corydalus cornutus) — Eastern North American streams; males have sickle-shaped jaws up to 40 mm long. The larvae are hellgrammites. IUCN status: Not assessed.

Extinct animals that start with D

These extinct animals that start with D vanished from the Devonian seas to the 17th century. See the five mass extinctions.

Dodo

Museum model of a dodo (Raphus cucullatus)
Dodo (Raphus cucullatus). This is a museum model, a reconstruction of a dodo. Photo: Jebulon / Wikimedia Commons (CC0)

Scientific name: Raphus cucullatus
Group: extinct bird
Lives: Mauritius
Size: 62–75 cm tall, 10.6–17.5 kg
Diet: probably fruit
IUCN status: Extinct

A flightless relative of pigeons, first recorded by Dutch sailors in 1598. The last widely accepted sighting was in 1662, though one study estimated it may have lasted to about 1690. Hunting, introduced animals and habitat loss killed it off. Read about the extinction crisis.

Dire wolf

Historic restoration drawing of a dire wolf (Aenocyon dirus) beside its skeleton
Dire wolf (Aenocyon dirus), illustration. This is a historic restoration drawing and skeleton, an illustration rather than a photograph. Photo: Erwin S. Christman / Wikimedia Commons (public domain)

Scientific name: Aenocyon dirus
Group: extinct mammal
Lives: the Americas, 125,000–10,000 years ago
Size: about 60–68 kg, as big as the largest grey wolves
Diet: Ice Age megafauna
IUCN status: known from fossils; not assessed by the IUCN

Most fossils come from the La Brea Tar Pits in Los Angeles. In April 2025 Colossal Biosciences announced gene-edited grey wolf pups it called “dire wolves”, but the IUCN SSC and many scientists said they are modified grey wolves.

Diplodocus

Scientific name: Diplodocus carnegii
Group: extinct dinosaur
Lives: western North America, Late Jurassic (about 152–149 million years ago)
Size: 24–26 m long
Diet: plants
IUCN status: known from fossils; not assessed by the IUCN

D. carnegii is one of the longest dinosaurs known from a complete skeleton. Find it in a list of all the dinosaurs.

Mounted skeleton of Diplodocus carnegii in a museum
Diplodocus (Diplodocus carnegii): a mounted skeleton at the Museum für Naturkunde, Berlin. Photo: Dosseman / Wikimedia Commons (CC BY-SA 4.0)
Museum skeleton mount of Dimetrodon with its tall back sail
Dimetrodon: a museum skeleton mount. Photo: Ninjatacoshell / Wikimedia Commons (CC BY-SA 3.0)
not a dinosaur!
Two fossil mounts that start with D. Only one is a dinosaur.

Dimetrodon

Scientific name: Dimetrodon
Group: extinct synapsid
Lives: mainly Texas and Oklahoma, Permian (about 294–271 million years ago)
Size: 1.7–4.6 m
Diet: predator
IUCN status: known from fossils; not assessed by the IUCN

Dimetrodon had a sail on its back. It was not a dinosaur but a synapsid, more closely related to mammals, and it died out about 40 million years before the first dinosaurs.

Dunkleosteus

Fossil head armour of Dunkleosteus terrelli
Dunkleosteus (Dunkleosteus terrelli). This is fossil head armour in a museum. Photo: Tim Evanson / Wikimedia Commons (CC BY-SA 2.0)

Scientific name: Dunkleosteus terrelli
Group: extinct fish
Lives: Late Devonian seas, about 382–358 million years ago
Size: typical adults about 3.4 m, largest about 4.1 m
Diet: predator
IUCN status: known from fossils; not assessed by the IUCN

This armoured fish was one of the first vertebrate apex predators. A 2023 study found it was much smaller than the old 6–10 m claims.

More extinct animals that start with D

  • Deinosuchus (Deinosuchus) — A giant alligatoroid of Late Cretaceous North America, 82–73 million years ago; the largest passed 9 m and could probably eat dinosaurs. Known from fossils; not assessed by the IUCN.
  • Deinotherium (Deinotherium) — An elephant relative with downward-curving lower tusks, up to 4 m at the shoulder and about 12 t, among the largest land mammals ever. It died out about a million years ago. Known from fossils; not assessed by the IUCN.

Farm animals, pets and breeds that start with D

The donkey, dromedary and duck appear earlier. Breeds are not species, so only a few are listed.

Domestic animals and breeds that start with D

  • Dog (Canis familiaris) — The first domesticated animal, over 14,000 years ago. An estimated 700 million to 1 billion dogs live worldwide.
  • Dalmatian (dog breed) — A white breed with dark spots from Dalmatia in Croatia, once used as carriage dogs alongside horse-drawn fire carts.
  • Dachshund (dog breed) — A German “badger dog”, bred to scent and flush badgers and other burrowing animals, with short legs and a long body.
  • Dobermann (dog breed) — A German breed created around 1890 by tax collector Louis Dobermann in Thuringia.
  • Devon Rex (cat breed) — A curly-coated cat breed with big ears and eyes that appeared in England in the late 1950s.
Wire-haired dachshund puppy (a German badger-dog breed)
Dachshund: a wire-haired puppy. Photo: William Crochot / Wikimedia Commons (CC BY-SA 4.0)

Biggest, smallest, fastest, rarest and most dangerous animals that start with D

These records come from the fact files earlier in this guide.

Biggest animals that start with D

The dromedary is the tallest and heaviest typical living D animal: males reach up to 2.4 m at the shoulder and about 690 kg. The heaviest single record is a 1,016 kg dugong, and the orca is the biggest dolphin. The biggest D animal ever is Diplodocus, at 24–26 m long. See the largest animals in the world.

Smallest animals that start with D

The smallest are the deathwatch beetle (about 7 mm), the dwarf seahorse (usually 2–2.5 cm) and Darwin’s frog (2.2–3.1 cm). The dwarf crocodile is the smallest crocodile species, the demoiselle crane the smallest crane and the dwarf mongoose Africa’s smallest carnivore.

Fastest and slowest animals that start with D

Dall’s porpoise is quickest, at about 55 km/h in short bursts (NOAA Fisheries), then Kirk’s dik-dik (42 km/h). Camels as a group are credited with up to about 65 km/h in short bursts. The dwarf seahorse is slowest, at about 1.5 m per hour. Compare more in the fastest animals in the world and the slowest animals of the world.

Most dangerous animals that start with D

The common death adder is one of Australia’s most venomous land snakes, and the eastern diamondback is the largest rattlesnake. The desert locust is dangerous differently: its swarms destroy crops. Leave wild snakes alone.

Rarest and endangered animals that start with D

The dama gazelle has fewer than 250 mature individuals, and the red-shanked douc and Mojave desert tortoise are also Critically Endangered. Endangered species include the dhole, Darwin’s frog, the drill, the Pyrenean desman and the dusky shark. The dodo and dire wolf are extinct.

Cutest animals that start with D (our picks)

Cuteness is opinion, so these are our picks. Swipe through the photos.

Animals that start with D for kids and preschool

Ten easy D animals, each with one sentence to read aloud.

  • D is for dog. Dogs were the first animals that people tamed.
  • D is for duck. Ducklings can swim as soon as they hatch.
  • D is for deer. A male red deer is called a stag.
  • D is for dolphin. Dolphins live in the sea and talk with clicks and whistles.
  • D is for donkey. A male donkey is a jack and a female is a jenny.
  • D is for dragonfly. A dragonfly catches other flying insects.
  • D is for dodo. The dodo lived on Mauritius and is now extinct.
  • D is for dormouse. A hazel dormouse sleeps through the winter.
  • D is for dugong. Dugongs swim in shallow water and eat seagrass.
  • D is for Dalmatian. A Dalmatian is a white dog with dark spots.
🐦I walk underwater along riverbeds to catch insect larvae.
A dipper.
🦌My name copies my mother’s alarm call.
A dik-dik.
🐸Dad keeps our tadpoles in his vocal sac.
Darwin’s frog.
🪲Some of us steer by the Milky Way.
A dung beetle.
🕰️I was last widely seen in 1662.
The dodo.
🐕I whistle to keep my pack together.
A dhole.
🐌I am the slowest-moving fish.
The dwarf seahorse.
🦂I lift my tail like a scorpion when threatened.
The devil’s coach horse.
Guess the D animal. Tap a card to flip it.

Fun facts about animals that start with D

  • Dimetrodon lived about 40 million years before the first dinosaurs, and it was not a dinosaur.
  • A male dung beetle of one species can pull 1,141 times its own body weight.
  • A dumbo octopus was filmed at 6,957 m deep in the Java Trench.

D animals you can spot in the UK

Tick off the D animals you have seen.

  • Red deer
  • Mallard duck
  • Eurasian collared dove
  • Dunnock
  • Dipper
  • Dunlin
  • Dartford warbler
  • Emperor dragonfly
  • Azure damselfly
  • Devil’s coach horse
  • Dogfish egg case on the beach
  • Hazel dormouse (rare)

More animal alphabet lists: try the animals that start with E, or go back to the animals that start with A and the animals that start with B.

Frequently asked questions about animals that start with D

What animal starts with D?

Many animals start with D, including the dolphin, dog, duck, deer, donkey, dingo, dugong, dragonfly, dormouse and dromedary. This guide lists 77, from the living dhole and dik-dik to the extinct dodo and Diplodocus.

What is the biggest animal that starts with D?

The biggest D animal ever is Diplodocus, a dinosaur 24–26 m long. Among living animals, the dromedary is the tallest and heaviest typical one, at up to 2.4 m at the shoulder and about 690 kg, while a record dugong weighed 1,016 kg.

What is the smallest animal that starts with D?

The smallest on our list is the deathwatch beetle, at about 7 mm. The dwarf seahorse (2–2.5 cm) and Darwin’s frog (2.2–3.1 cm) are also tiny.

What is the fastest animal that starts with D?

Of the D animals with a verified speed, Dall’s porpoise is the fastest, at about 55 km/h in short bursts. Kirk’s dik-dik can run at 42 km/h, and camels as a group are credited with up to about 65 km/h.

What is the rarest animal that starts with D?

The dama gazelle is among the rarest living D animals, with fewer than 250 mature individuals according to the IUCN. The red-shanked douc and Mojave desert tortoise are also Critically Endangered.

What sea animals start with D?

Sea animals that start with D include the dolphin, dugong, dusky shark, dogfish, dwarf seahorse, dumbo octopus, Dungeness crab and dorado. The dugong and dolphin are mammals, the others are fish or invertebrates.

What farm animals start with D?

Farm animals that start with D include the donkey, the duck and the dog. The dromedary, or one-humped camel, is domesticated in North Africa, Arabia and South Asia, and the Dalmatian and dachshund are well-known dog breeds.

What extinct animals start with D?

Extinct animals that start with D include the dodo, the dire wolf, Diplodocus, Dimetrodon, Dunkleosteus, Deinosuchus and Deinotherium. They lived at very different times, from the Devonian period to the 17th century.

Is Dimetrodon a dinosaur?

No. Dimetrodon was a synapsid, more closely related to mammals than to dinosaurs. It lived in the Permian period, about 294–271 million years ago, roughly 40 million years before the first dinosaurs appeared.

What are some cute animals that start with D?

Our picks for the cutest D animals are the dik-dik, hazel dormouse, degu, dwarf mongoose, dassie and ducklings. Cuteness is a matter of opinion.