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Threatened Fish
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Threatened Fish
Species
1
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4
of
4
Umbra krameri
(European mudminnow)
Information on the European mudminnow is currently being researched and written and will appear here shortly...
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4 Images
0 Videos
Urobatis maculatus
(Cortez round stingray)
The Cortez round stingray, like other stingrays, has a flattened body, with expanded pectoral fins that are fused to the head and...
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2 Images
0 Videos
Urogymnus asperrimus
(Porcupine ray)
The porcupine ray is a highly distinctive, but little known species, which is named for the unusual thorny projections that are...
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6 Images
1 Video
Urolophus orarius
(Coastal stingaree)
The coastal stingaree is a rare endemic of southern Australian waters and is seldom seen in the wild. As with most rays, the body...
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1 Image
0 Videos
Species
1
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4
of
4
Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues
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What's new in ARKive
Rare images of the Critically Endangered cao-vit crested gibbon.
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The only known images of the Critically Endangered Eskimo curlew.
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Fascinating footage of red kangaroo thermoregulation.
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Rare camera trap images of Diard's clouded leopard.
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An image of the Extinct longnose stubfoot toad.
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Under the Sea
Leafy seadragons hatch from the male and will reach maturity within 2 years of life.
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Since the megamouth shark's discovery, only 17 sightings have been recorded of this elusive fish.
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The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
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Dusky dolphins are inquisitive creatures, as seen here investigating a southern right whale.
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