| Water Chevrotain |
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| Conservation status |
 Data Deficient (IUCN 2.3)[1] |
| Scientific classification |
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| Binomial name |
Hyemoschus aquaticus Ogilby 1841 |

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The water chevrotain (Hyemoschus aquaticus), also known as the fanged deer, is a small ruminant found in tropical Africa. It is the largest of the four species of chevrotains, evolutionarily primitive even-toed ungulates which are similar to deer but are barely larger than small dogs. The water chevrotain is found mostly in coastal West Africa and the rainforests of central Africa.
The water chevrotain has a stocky, rounded body, thin legs with hooves, and a mouselike head. The male has tusks, which give the species the appellation "fanged deer". As its other common name suggests, the water chevrotain is a good swimmer and can dive underwater. Its nostrils are slits which it can squeeze shut to keep water out. It will never stray far from a water source, and it will retreat to water and jump in when threatened. It has a reddish brown coat with white stripes and spots. Adults average 10-12 kilograms and up to 80 centimeters in length.
Chevrotains are true ruminants, feeding mostly on a diet of plants, especially fruit. The water chevrotain is nocturnal and mainly solitary. Males' territories overlap those of females, but the males are rarely aggressive toward each other. While they do occasionally fight, using their tusks as weapons, they apparently prefer to avoid each other and keep to themselves. An estrous female will mate with the male with whom she shares a home range, and then gives birth to one precocial fawn.
The water chevrotain is a vulnerable species due to two main forces. Its tropical rainforest habitat is being rapidly consumed by humans, and the animals themselves are hunted for bushmeat.
References
- Deer Specialist Group 2000 (2006). Hyemoschus aquaticus. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 30 June 2007.
External links
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Extant Artiodactyla species |
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Suborder Ruminantia |
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Antilocapridae |
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Antilocapra |
Pronghorn (Antilocapra americana) | |
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Giraffidae |
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Okapia |
Okapi (Okapia johnstoni) |
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Giraffa |
Giraffe (Giraffa camelopardalis) | |
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Moschidae |
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Moschus |
Himalayan Musk Deer (Moschus chrysogaster) · Siberian Musk Deer (Moschus moschiferus) · Dwarf Musk Deer (Moschus berezovskii) · Black Musk Deer (Moschus fuscus) | |
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Tragulidae |
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Hyemoschus |
Water Chevrotain (Hyemoschus aquaticus) |
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Moschiola |
Indian Spotted Chevrotain (Moschiola meminna) · Moschiola kathygre |
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Tragulus |
Java Mouse-deer (Tragulus javanicus) · Lesser Mouse-deer (Tragulus kanchil) · Greater Mouse-deer (Tragulus napu) · Philippine Mouse-deer (Tragulus nigricans) · Vietnam Mouse-deer (Tragulus versicolor) · Williamson's Mouse-deer (Tragulus williamsoni) | |
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Cervidae |
Large family listed below |
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Bovidae |
Large family listed below | | |
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Family Cervidae |
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Muntiacus |
Indian Muntjac (Muntiacus muntjak) · Reeves's Muntjac (Muntiacus reevesi) · Hairy-fronted Muntjac (Muntiacus crinifrons) · Fea's Muntjac (Muntiacus feae) · Bornean Yellow Muntjac (Muntiacus atherodes) · Roosevelt's muntjac (Muntiacus rooseveltorum) · Gongshan muntjac (Muntiacus gongshanensis) · Giant Muntjac (Muntiacus vuquangensis) · Truong Son Muntjac (Muntiacus truongsonensis) · Leaf muntjac (Muntiacus putaoensis) |
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Elaphodus |
Tufted deer (Elaphodus cephalophus) | |
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Cervinae |
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Cervus |
Red Deer (Cervus elaphus) · Elk (Cervus canadensis) · Thorold's deer (Cervus albirostris) · Sika Deer (Cervus nippon) · Barasingha (Cervus duvaucelii) · Eld's Deer (Cervus eldii) · Sambar Deer (Cervus unicolor) · Rusa Deer (Cervus timorensis) · Philippine Sambar (Cervus mariannus) · Philippine Spotted Deer (Cervus alfredi) |
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Axis |
Chital (Axis axis) · Hog deer (Axis porcinus) · Calamian Deer (Axis calamianensis) · Bawean deer (Axis kuhlii) |
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Elaphurus |
Père David's Deer (Elaphurus davidianus) |
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Fallow Deer (Dama dama) · Persian fallow deer (Dama mesopotamica) | |
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Hydropotinae |
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Hydropotes |
Water deer (Hydropotes inermis) | |
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Odocoileinae |
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Odocoileus |
White-tailed deer (Odocoileus virginianus) · Mule deer (Odocoileus hemionus) |
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Blastocerus |
Marsh Deer (Blastocerus dichotomus) |
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Ozotoceros |
Pampas deer (Ozotoceros bezoarticus) |
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Mazama |
Red Brocket (Mazama americana) · Merida Brocket (Mazama bricenii) · Dwarf Brocket (Mazama chunyi) · Gray Brocket (Mazama gouazoubira) · Pygmy Brocket (Mazama nana) · Yucatan Brown Brocket (Mazama pandora) · Little Red Brocket (Mazama rufina) |
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Pudú |
Northern Pudu (Pudu mephistophiles) · Pudú (Pudu pudu) |
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Hippocamelus |
Taruca (Hippocamelus antisensis) · South Andean Deer (Hippocamelus bisulcus) |
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Capreolus |
Roe Deer (Capreolus capreolus) · Siberian Roe Deer (Capreolus pygargus) |
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Rangifer |
Reindeer (Rangifer tarandus) |
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Alces |
Moose (Alces alces) | | | |
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Family Bovidae |
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Cephalophinae |
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Cephalophus |
Abbott's Duiker (Cephalophus spadix) · Ader's Duiker (Cephalophus adersi) · Bay Duiker (Cephalophus dorsalis) · Black Duiker (Cephalophus niger) · Black-fronted Duiker (Cephalophus nigrifrons) · Blue Duiker (Cephalophus monticola) · Harvey's Duiker (Cephalophus harveyi) · Jentink's Duiker (Cephalophus jentinki) · Maxwell's Duiker (Cephalophus maxwellii) · Red Forest Duiker (Cephalophus natalensis) · Ogilby's Duiker (Cephalophus ogilbyi) · Peters's Duiker (Cephalophus callipygus) · Red-flanked Duiker (Cephalophus rufilatus) · Ruwenzori Duiker (Cephalophus rubidis) · Weyns's Duiker (Cephalophus weynsi) · White-bellied Duiker (Cephalophus leucogaster) · Yellow-backed Duiker (Cephalophus Sylvicultor) · Zebra Duiker (Cephalophus zebra) |
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Sylvicapra |
Common Duiker (Sylvicapra grimmia) | |
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Hippotraginae |
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Hippotragus |
Roan Antelope (Hippotragus equinus) · Sable Antelope (Hippotragus niger) |
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Oryx |
East African Oryx (Oryx beisa) · Scimitar Oryx (Oryx dammah) · Gemsbok (Oryx gazella) · Arabian Oryx (Oryx leucoryx) |
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Addax |
Addax (Addax nasomaculatus) | |
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Reduncinae |
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Upemba Lechwe (Kobus anselli) · Waterbuck (Kobus ellipsiprymnus) · Kob (Kobus kob) · Lechwe (Kobus leche) · Nile Lechwe (Kobus megaceros) · Puku (Kobus vardonii) |
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Redunca |
Southern Reedbuck (Redunca arundinum) · Mountain Reedbuck (Redunca fulvorufula) · Bohor Reedbuck (Redunca redunca) | |
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Aepycerotinae |
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Aepyceros |
Impala (Aepyceros melampus) | |
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Peleinae |
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Pelea |
Grey Rhebok (Pelea capreolus) | |
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Alcelaphinae |
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Beatragus |
Hirola (Beatragus hunteri) |
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Damaliscus |
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Alcelaphus |
Hartebeest (Alcelaphus buselaphus) · Red Hartebeest (Alcelaphus caama) · Lichtenstein's Hartebeest (Alcelaphus lichtensteinii) |
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Connochaetes |
Black Wildebeest (Connochaetes gnou) · Blue Wildebeest (Connochaetes taurinus) | |
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Pantholopinae |
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Pantholops |
Tibetan antelope (Pantholops hodgsonii) | |
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Caprinae |
Large subfamily listed below |
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Bovinae |
Large subfamily listed below |
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Antilopinae |
Large subfamily listed below | | |
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Family Bovidae (subfamily Caprinae) |
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Ammotragus |
Barbary Sheep (Ammotragus lervia) |
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Budorcas |
Takin (Budorcas taxicolor) |
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Capra |
Wild Goat (Capra aegagrus) · West Caucasian Tur (Capra caucasia) · East Caucasian Tur (Capra cylindricornis) · Markhor (Capra falconeri) · Alpine Ibex (Capra ibex) · Nubian Ibex (Capra nubiana) · Spanish Ibex (Capra pyrenaica) · Siberian Ibex (Capra sibirica) · Walia Ibex (Capra walie) |
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Hemitragus |
Nilgiri Tahr (Hemitragus hylocrius) · Arabian Tahr (Hemitragus jayakari) · Himalayan Tahr (Hemitragus jemlahicus) |
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Red Goral (Naemorhedus baileyi) · Japanese Serow (Nemorhaedus crispus) · Long-tailed Goral (Naemorhedus caudatus) · Gray Goral (Naemorhedus goral) · Mainland Serow (Nemorhaedus sumatraensis) · Taiwan Serow (Nemorhaedus swinhoei) |
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Oreamnos |
Mountain goat (Oreamnos americanus) |
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Ovibos |
Muskox (Ovibos moschatus) |
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Ovis |
Argali (Ovis ammon) · Domestic sheep (Ovis aries) · Bighorn Sheep (Ovis canadensis) · Dall Sheep (Ovis dalli) · Mouflon (Ovis musimon) · Snow sheep (Ovis nivicola) · Urial (Ovis orientalis) |
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Bharal (Pseudois nayaur) · Dwarf Blue Sheep (Pseudois schaeferi) |
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Rupicapra |
Pyrenean Chamois (Rupicapra pyrenaica) · Chamois (Rupicapra rupicapra) | | |
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Family Bovidae (subfamily Bovinae) |
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Boselaphini |
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Tetracerus |
Four-horned Antelope (Tetracerus quadricornis) |
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Boselaphus |
Nilgai (Boselaphus tragocamelus) | |
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Bovini |
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Bubalus |
Domestic buffalo (Bubalus bubalus) · Lowland Anoa (Bubalus depressicornis) · Mountain Anoa (Bubalus quarlesi) · Tamaraw (Bubalus mindorensis) |
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Bos |
Banteng (Bos javanicus) · Gaur (Bos gaurus) · Yak (Bos mutus) · Cattle (Bos taurus) · Kouprey (Bos sauveli) |
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Pseudonovibos |
Kting Voar (Pseudonovibos spiralis) |
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Pseudoryx |
Saola (Pseudoryx nghetinhensis) |
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Syncerus |
African Buffalo (Syncerus caffer) |
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Bison |
American Bison (Bison bison) · Wisent (Bison bonasus) | |
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Strepsicerotini |
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Tragelaphus |
Sitatunga (Tragelaphus spekeii) · Nyala (Tragelaphus angasii) · Bushbuck (Tragelaphus scriptus) · Mountain Nyala (Tragelaphus buxtoni) · Lesser Kudu (Tragelaphus imberbis) · Greater Kudu (Tragelaphus strepsiceros) · Bongo (Tragelaphus eurycerus) |
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Taurotragus |
Common Eland (Taurotragus oryx) · Giant Eland (Taurotragus derbianus) | | | |
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Family Bovidae (subfamily Antilopinae) |
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Ammodorcas |
Dibatag (Ammodorcas clarkei) |
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Antidorcas |
Springbok (Antidorcas marsupialis) |
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Antilope |
Blackbuck (Antilope cervicapra) |
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Gazella |
Mountain Gazelle (Gazella gazella) · Neumann's Gazelle (Gazella erlangeri) · Speke's Gazelle (Gazella spekei) · Dorcas Gazelle (Gazella dorcas) · Saudi Gazelle (Gazella saudiya) · Chinkara (Gazella bennettii) · Thomson's Gazelle (Gazella thomsonii) · Red-fronted Gazelle (Gazella rufifrons) · Dama Gazelle (Gazella dama) · Grant's Gazelle (Gazella granti) · Soemmerring's Gazelle (Gazella soemmerringii) · Cuvier's Gazelle (Gazella cuvieri) · Rhim Gazelle (Gazella leptoceros) · Goitered Gazelle (Gazella subgutturosa) |
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Litocranius |
Gerenuk (Litocranius walleri) |
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Mongolian gazelle (Procapra gutturosa) · Goa (Procapra picticaudata) · Przewalski's Gazelle (Procapra przewalskii) | |
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Pantholops |
Tibetan antelope (Pantholops hodgsonii) |
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Saiga |
Saiga Antelope (Saiga tatarica) | |
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Neotragini |
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Dorcatragus |
Beira (Dorcatragus megalotis) |
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Madoqua |
Günther's Dik-dik (Madoqua guntheri) · Kirk's Dik-dik (Madoqua kirkii) · Silver Dik-dik (Madoqua piacentinii) · Salt's Dik-dik (Madoqua saltiana) |
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Neotragus |
Bates's Pygmy Antelope (Neotragus batesi) · Suni (Neotragus moschatus) · Royal Antelope (Neotragus pygmaeus) |
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Oreotragus |
Klipspringer (Oreotragus oreotragus) |
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Ourebia |
Oribi (Ourebia ourebi) |
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Raphicerus |
Steenbok (Raphicerus campestris) · Cape Grysbok (Raphicerus melanotis) · Sharpe's Grysbok (Raphicerus sharpei) | | | |
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Suborder Suina |
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Suidae |
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Babyrousa |
Babirusa (Babyrousa babyrussa) |
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Hylochoerus |
Giant forest hog (Hylochoerus meinertzhageni) |
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Phacochoerus |
Desert Warthog (Phacochoerus aethiopicus) · Warthog (Phacochoerus africanus) |
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Porcula |
Pygmy Hog (Porcula salvania) |
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Potamochoerus |
Bushpig (Potamochoerus larvatus) · Red River Hog (Potamochoerus porcus) |
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Sus |
Bearded Pig (Sus barbatus) · Indo-chinese Warty Pig (Sus bucculentus) · Visayan Warty Pig (Sus cebifrons) · Celebes Warty Pig (Sus celebensis) · Flores Warty Pig (Sus heureni) · Oliver's Warty Pig (Sus oliveri) · Philippine Warty Pig (Sus philippensis) · Boar (Sus scrofa) · Timor Warty Pig (Sus timoriensis) · Javan Pig (Sus verrucosus) | |
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Tayassuidae |
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Tayassu |
White-lipped Peccary (Tayassu pecari) |
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Gluteous Maximus |
Chacoan Peccary (Catagonus wagneri) |
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Pecari |
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Suborder Tylopoda |
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Camelidae |
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Lama |
Llama (Lama glama) · Guanaco (Lama guanicoe) |
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Vicugna |
Vicuña (Vicugna vicugna) · Alpaca (Vicugna pacos) |
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Camelus |
Dromedary (Camelus dromedarius) · Bactrian Camel (Camelus bactrianus) | | | |
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Cetartiodactyla |
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Hippopotamidae |
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Hippopotamus |
Hippopotamus (Hippopotamus amphibius) |
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Choeropsis |
Pygmy Hippopotamus (Choeropsis liberiensis) | | | | |
Source: adapted by the editor from Wikipedia, the free encyclopedia; from the article "Hyemoschus aquaticus". Image Credit.