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List by scientific name

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Threatened Fish

Species 1 - 13 of 13

Rainbow parrotfish (Scarus guacamaia)
The rainbow parrotfish is the largest herbivorous fish in the Atlantic, with males growing to lengths of 1.2 metres. As the name... More	2 Images	0 Videos

Razorback sucker (Xyrauchen texanus)
Information on the razorback sucker is currently being researched and written, and will appear here... More	1 Image	0 Videos

Red grouper (Epinephelus morio)
Information on the red grouper is currently being researched and written and will appear here... More	3 Images	1 Video

Red porgy (Pagrus pagrus)
This commercially important fish is named for the rosy tint to its fins and upperparts. The red porgy has a shimmering... More	1 Image	0 Videos

Red rainbowfish (Glossolepis incisus)
Information on the red rainbowfish is currently being researched and written and will appear here... More	3 Images	0 Videos

Red stingray (Dasyatis akajei)
Like other stingrays, the red stingray has a flattened body and a long, whip-like tail bearing a strong, saw-edged stinging spine... More	3 Images	0 Videos

Red-finned blue-eye (Scaturiginichthys vermeilipinnis)
Information on the red-finned blue-eye is currently being researched and written and will appear here... More	1 Image	0 Videos

Redfish (Sebastes fasciatus)
Information on the redfish is currently being researched and written and will appear here... More	1 Image	0 Videos

Redmouth grouper (Aethaloperca rogaa)
The redmouth grouper is a robust, reef fish with a deep, compressed body. It is generally dark brown to black in colour... More	9 Images	1 Video

Redtailed black shark (Epalzeorhynchos bicolor)
Information on the redtailed black shark is currently being researched and written and will appear here... More	2 Images	0 Videos

Rheocles (Rheocles vatosoa)
Information on Rheocles vatosoa is currently being researched and written and will appear here... More	2 Images	0 Videos

Round ribbontail ray (Taeniura meyeni)
As with most rays, the body of this large stingray is flattened and disc-shaped, with the pectoral fins broadly expanded and joined... More	7 Images	3 Videos

Russian sturgeon (Acipenser gueldenstaedtii)
Information on the Russian sturgeon is currently being researched and written and will appear here... More	5 Images	1 Video

Species 1 - 13 of 13

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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