WThe big-belly seahorse or pot-bellied seahorse, Hippocampus abdominalis, is one of the largest seahorse species in the world with a length of up to 35 cm (14 in), and is the largest in Australia. Seahorses are members of the family Syngnathidae, and are teleost fishes. They are found in southeast Australia and New Zealand, and are listed on Appendix II of CITES.
WThe blackspotted smooth-hound is a houndshark of the family Triakidae found on the continental shelves of the subtropical eastern Atlantic from the Mediterranean to the Western Sahara, between latitudes 45 and 20°N, from the surface to a depth of 250 m. It can reach of a length of 1.5 m.
WThe blue whiting, Micromesistius poutassou, one of the two species in the genus Micromesistius in the cod family, is common in the northeast Atlantic Ocean from Morocco to Iceland and Spitsbergen. It also occurs in the northern parts of the Mediterranean, where it may be locally abundant. Blue whiting also occur in the northwest Atlantic Ocean between Canada and Greenland, but is considered rare. It has a long, narrow body and a silvery underbody. The fish can attain a length of more than 40 cm. The average length of blue whiting caught off the west shores of the UK is 31 cm.
WThe little sleeper shark is a small sleeper shark of the family Somniosidae found in the northeast Atlantic, western Mediterranean, and western Pacific around New Zealand, at depths between 200 and 1,000 m. Its length is up to 1.43 m.
WThe longnose spurdog is a dogfish shark of the genus Squalus, found over continental shelves in all oceans, at depths of between 15 and 800 metres. They reach one metre in length.
WThe Mediterranean barbel or southern barbel is a species of ray-finned fish in the family Cyprinidae. It is found in France and Spain. It is one of the tastiest river fish, prized for its delicate texture and succulent flavor.
WThe northern lampreys (Petromyzontidae) are a family of lampreys. Northern lampreys have the highest number of chromosomes (164–174) among vertebrates.
WSaccopharynx ampullaceus, referred to as the gulper eel, gulper, taillight gulper or pelican-fish, is an ocean-dwelling eel found in the North Atlantic Ocean. They are found up to a depth of 3,000 m (9,800 ft). These fish are rarely observed, so little information is currently known about their habits or full distribution.
WThe sandbar shark is a species of requiem shark, and part of the family Carcharhinidae, native to the Atlantic Ocean and the Indo-Pacific. It is distinguishable by its very high first dorsal fin and interdorsal ridge. It is not to be confused with the similarly named sand tiger shark, or Carcharias taurus.
WThe souffia or western vairone is a species of ray-finned fish in the family Cyprinidae. It is found in Austria, Bosnia and Herzegovina, Croatia, Czech Republic, France, Germany, Hungary, Italy, Liechtenstein, Romania, Slovenia, Slovakia, Switzerland and Ukraine.
WThe thicklip grey mullet, Chelon labrosus, is a coastal fish of the family Mugilidae. It typically is about 32 cm (13 in) long, with 75 cm (30 in) being the maximum recorded. It is named after its thick upper lip and silvery-grey appearance.
WThe thinlip mullet is a species of fish in the family Mugilidae. It is found in shallow European waters and is a migratory species.
WThe zebra goby is a species of goby native to the Mediterranean Sea, where it occurs in lagoons and tide pools at depths down to 3 m (9.8 ft). It prefers areas of concealment, such as within patches of seagrass or algae or underneath stones. This species grows to a total length of 5.5 cm (2.2 in). This species is the only known member of its genus.