| Lethacotyle | |
|---|---|
| | |
| Holotype of Lethacotyle fijiensis Manter & Prince, 1953 [1] | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Platyhelminthes |
| Class: | Monogenea |
| Order: | Mazocraeidea |
| Family: | Protomicrocotylidae |
| Genus: | Lethacotyle Manter & Price, 1953 |
| Species | |
Lethacotyle is a genus of polyopisthocotylean monogeneans, included in the family Protomicrocotylidae.
The genus includes only two species: Lethacotyle fijiensis Manter & Price, 1953 [2] , the type-species of the genus, and Lethacotyle vera Justine, Rahmouni, Gey, Schoelinck, & Hoberg, 2013 . [1] Both species are parasitic on the gills of jacks in the Pacific Ocean. [1] [2] [3] [4] They are known only from three localities: off Fiji, [2] Andaman Islands, [3] [4] and New Caledonia. [1]
The genus Lethacotyle is special in that its members have no clamps on their posterior attachment organ or haptor, in contrast to most polyopisthocotylean Monogenean which have clamps. [5] [6] This is reflected in the etymology of the name, which, according to Manter & Price [2] is "from letha = forgetting, and cotyle = cup, and refers to the absence of clamps".