Click on the first letter of the common name.

Threatened Fish

Species 1 - 19 of 19
Thumbnail for Dama ciega blanca (Typhliasina pearsei)
Dama ciega blanca (Typhliasina pearsei)
Like many brotulids, this blind, cave-dwelling fish has evolved to exist completely without eyes. This unusual-looking species has...  More 0 Videos
Thumbnail for Damba mipentina (Paretroplus maculatus)
Damba mipentina (Paretroplus maculatus)
Information on the damba mipentina is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Danube salmon (Hucho hucho)
Danube salmon (Hucho hucho)
One of the world's biggest salmonids, the Danube salmon is now amongst the most endangered fish species in Europe. This sizeable...  More 0 Videos
Thumbnail for Daska (Pseudophoxinus stymphalicus)
Daska (Pseudophoxinus stymphalicus)
Typical of most cyprinids, the daska is a small, silvery-brown fish, sometimes with a slight purplish sheen in the light, but...  More 0 Videos
Thumbnail for Denise's pygmy seahorse (Hippocampus denise)
Denise's pygmy seahorse (Hippocampus denise)
Denise's pygmy seahorse is a master of camouflage, its orange colouration and body tubercles exactly matching the stems and polyps...  More 0 Videos
Thumbnail for Devil's Hole pupfish (Cyprinodon diabolis)
Devil's Hole pupfish (Cyprinodon diabolis)
Found only in a single desert spring in Nevada, USA, this tiny fish has the most restricted range of any vertebrate. The smallest...  More 0 Videos
Thumbnail for Devils River minnow (Dionda diaboli)
Devils River minnow (Dionda diaboli)
Information on the Devils River minnow is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Diamond ray (Gymnura natalensis)
Diamond ray (Gymnura natalensis)
Information on the diamond ray is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dianchi carp (Cyprinus micristius)
Dianchi carp (Cyprinus micristius)
Information on the Dianchi carp is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dikume (Konia dikume)
Dikume (Konia dikume)
Information on the dikume is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dotted grouper (Epinephelus epistictus)
Dotted grouper (Epinephelus epistictus)
Like other groupers, the dotted grouper has a robust body with a spiny dorsal fin and a rounded caudal fin. As its name suggests...  More 0 Videos
Thumbnail for Double sash butterflyfish (Chaetodon marleyi)
Double sash butterflyfish (Chaetodon marleyi)
The double sash butterflyfish is superbly suited to its common name; it swims with flitting movements, evocative of the flight...  More 0 Videos
Thumbnail for Double-ended pipefish (Syngnathoides biaculeatus)
Double-ended pipefish (Syngnathoides biaculeatus)
Information on the double-ended pipefish is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dusky grouper (Epinephelus marginatus)
Dusky grouper (Epinephelus marginatus)
Jacques Cousteau reportedly said that groupers were the strangest creatures he had come across at sea. The dusky grouper...  More 0 Videos
Thumbnail for Dusky shark (Carcharhinus obscurus)
Dusky shark (Carcharhinus obscurus)
The dusky shark is a large, yet relatively slender-bodied species, with a distinctly rounded snout and a low ridge running between...  More 0 Videos
Thumbnail for Duskytail grouper (Epinephelus bleekeri)
Duskytail grouper (Epinephelus bleekeri)
The robust, elongate body of the duskytail grouper is brownish to purplish-grey in colour and covered with numerous small, yellow...  More 0 Videos
Thumbnail for Dwarf loach (Yasuhikotakia sidthimunki)
Dwarf loach (Yasuhikotakia sidthimunki)
Information on the dwarf loach is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dwarf sawfish (Pristis clavata)
Dwarf sawfish (Pristis clavata)
Information on the dwarf sawfish is currently being researched and written and will appear here...  More 0 Videos
Thumbnail for Dwarf seahorse (Hippocampus zosterae)
Dwarf seahorse (Hippocampus zosterae)
Information on the dwarf seahorse is currently being researched and written and will appear here...  More
Species 1 - 19 of 19