List by common name
List by scientific name

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Threatened Fish

Species 1 - 12 of 12

Warsaw grouper (Epinephelus nigritus)
Information on the Warsaw grouper is currently being researched and written and will appear here... More	1 Image	0 Videos

Weedy seadragon (Phyllopteryx taeniolatus)
Weedy seadragons are one of only two species of seadragons, the second is known as the leafy seadragon (Phycodurus eques) due... More	10 Images	4 Videos

West Australian seahorse (Hippocampus subelongatus)
Information on the West Australian seahorse is currently being researched and written and will appear here... More	5 Images	0 Videos

Whale shark (Rhincodon typus)
The whale shark is the largest fish in the world; with its vast size it resembles the whales from which its common name is derived.... More	16 Images	11 Videos

White steenbras (Lithognathus lithognathus)
Often shimmering with a mother-of-pearl sheen, the white steenbras is a silvery-grey fish, with a whiter underside. Seven dark... More	1 Image	0 Videos

White's seahorse (Hippocampus whitei)
Information on the White's seahorse is currently being researched and written and will appear here... More	14 Images	0 Videos

White-edge freshwater whipray (Himantura signifer)
Information on the white-edge freshwater whipray is currently being researched and written and will appear here... More	2 Images	0 Videos

Whitecheek shark (Carcharhinus dussumieri)
A widespread species, the whitecheek shark is the most common shark in the Arabian Gulf. Possessing the typical shark form, the... More	1 Image	1 Video

Whitetip reef shark (Triaenodon obesus)
The whitetip reef shark earns its common name from the conspicuous white tips found on the first dorsal and upper caudal fins... More	26 Images	7 Videos

Widemouth blindcat (Satan eurystomus)
A bizarre looking fish, the appearance of the widemouth blindcat reflects the unique habitat it occupies. Living in dark... More	2 Images	0 Videos

Winghead shark (Eusphyra blochii)
Information on the winghead shark is currently being researched and written and will appear here... More	2 Images	0 Videos

Wreckfish (Polyprion americanus)
The wreckfish, named for the tendency of juveniles to associate with floating ocean wreckage, is a large bluish-grey fish, with... More	2 Images	0 Videos

Species 1 - 12 of 12

Latest news

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

An image of the Extinct longnose stubfoot toad.

An image of the Extinct longnose stubfoot toad.
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Under the Sea

The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.

The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
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