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List by scientific name

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Threatened Mammals

Species 1 - 10 of 10

Ocelot (Leopardus pardalis)
The largest of the small spotted cats, the ocelot is one of the best known and most abundant cat species in its range, and also... More	20 Images	0 Videos

Ogilby's duiker (Cephalophus ogilbyi)
A small, secretive antelope, Ogilby's duiker has a stocky body, an arched back, overdeveloped hindquarters, and short, slender legs... More	1 Image	0 Videos

Okapi (Okapia johnstoni)
Perhaps the most extraordinary fact about the okapi is that it was not known to science until 1901. Its taxonomic name, Okapia... More	11 Images	10 Videos

Old World sucker-footed bat (Myzopoda aurita)
This peculiar looking bat is one of only four sucker-footed bats in the world, and is found only on the island of Madagascar.... More	1 Image	0 Videos

Olive colobus (Procolobus verus)
The olive colobus has the distinction of being the smallest colobus monkey, a group of primates that primarily consume leaves and... More	1 Image	2 Videos

Oncilla (Leopardus tigrinus)
Information on the oncilla is currently being researched and written and will appear here... More	7 Images	0 Videos

Oribi (Ourebia ourebi)
The smallest true grazer amongst the antelope, the oribi is a medium-sized ungulate with slender legs, a long neck, and small... More	14 Images	2 Videos

Ornate titi monkey (Callicebus ornatus)
Information on the ornate titi monkey is currently being researched and written and will appear here... More	4 Images	0 Videos

Owl-faced guenon (Cercopithecus hamlyni)
The owl-faced guenon is an unusual-looking monkey whose large, round head, triangular face and large eyes give it a somewhat... More	4 Images	2 Videos

Owston's civet (Chrotogale owstoni)
Owston's civet has an elongate body, neck and tail, small head and long, tapering, whiskered snout. The coat is tawny buff-grey... More	4 Images	0 Videos

Latest news

3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues.
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What's new in ARKive

The only known images of the Critically Endangered Eskimo curlew.

The only known images of the Critically Endangered Eskimo curlew.
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Under the Sea

The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.

The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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