Tetronarce
Genus of cartilaginous fishes
From Wikipedia, the free encyclopedia
Tetronarce is a genus of ray fish, commonly known as electric rays. They are slow-moving bottom-dwellers capable of generating electricity as a defense and feeding mechanism. Tetronarce species tend to attain a much larger size of up to 180 cm TL than Torpedo electric rays species, which usually range from 25 to 80 cm TL.[1]
| Tetronarce | |
|---|---|
| Tetronarce nobiliana | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Order: | Torpediniformes |
| Family: | Torpedinidae |
| Genus: | Tetronarce T. N. Gill, 1862 |
| Species | |
|
Nine; see text | |
Species
There are nine recognized species in this genus:[1]
| Image | Name | Common name | Distribution |
|---|---|---|---|
| Tetronarce californica Ayres, 1855 | Pacific electric ray | northeastern Pacific Ocean from Baja California to British Columbia. | |
| Tetronarce cowleyi Ebert, D. L. Haas & M. R. de Carvalho, 2015 [2] | Cowley's torpedo ray | around southern Africa, from Walvis Bay, Namibia to Algoa Bay, Eastern Cape, South Africa | |
| Tetronarce fairchildi F. W. Hutton, 1872 | New Zealand torpedo | New Zealand | |
| Tetronarce formosa D. L. Haas & Ebert, 2006 | Taiwan torpedo | Northwest Pacific: Taiwan. | |
| Tetronarce macneilli Whitley, 1932 | Shorttail torpedo | southern Australia from Port Hedland to the Swain Reefs | |
| Tetronarce nobiliana Bonaparte, 1835 | Atlantic torpedo | Atlantic Ocean, from Nova Scotia to Brazil in the west and from Scotland to West Africa and off southern Africa in the east | |
| Tetronarce puelcha Lahille, 1926 | Argentine torpedo | Argentina, Brazil, and Uruguay. | |
| Tetronarce tokionis S. Tanaka (I), 1908 | Trapezoid torpedo | Japan and Taiwan. | |
| Tetronarce tremens F. de Buen, 1959 | Chilean torpedo | Chile, Colombia, Costa Rica, Ecuador, and Peru. | |