Fish With h

ands
Fish with Hands Discovered, But Species Face Extinction
 
Hand tip are  angelfish in the family Brachionichthyidae, a group which comprises five genera and fourteen surviving species. They are small (up to 15 cm) bottom-dwelling marine fish order in coastal waters of southernAustralia and Tasmania. Their skin is covered with denticles (tooth-like scales), prominent them the name warty anglers. This is the most species-rich of the few marine fish families that are endemic to Australia. Handfish are unusual, slow moving fishes that take to walk rather than swim, using their modified pectoral fins to move roughly on the sea floor. These highly modified fins have the air of hands, hence their scientific name, from Latin bracchium meaning arm and  Greek ichthys meaning fish.

Like other anglerfish, they possess an illicium, a modified dorsal fin ray above the mouth, alone it is short and does not appear to be used as a fishing lure. The second dorsal spine is united to the third by a flap of skin, making a crest. The fish use their fins to walk along the seabed, where they eat smallinvertebrates such(prenominal) as worms and crustaceans
.



 Perhaps the best studied species of the handfish family, the spotted handfish is listed as critically endangered by the International Union for conservation of Natureâ€"meaning its facing an extremely high find of extinction in the wild in the immediate future.The garden pink Handfish, is one of the newly named species. Its k directn from only four specimens and was furthest recorded off the Tasman Peninsula in 1999. Histionotophorus bassani-The prehistoric species, Histiontophorus bassani, from the Lutetian of Monte Bolca, is now considered to be a handfish, sometimes even being include in the genus Brachionichthys.,an unusual species of Australian fish which has hand-like appendages has been given authorized classification

These fish, pardon the pun, need a hand. There are 14 species of fish with hand-like fins. And nine are in danger of...If you postulate to get a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .