From: Visual adaptation of opsin genes to the aquatic environment in sea snakes
Family | Subfamily | Genus | Species | Chromophore usage |
---|---|---|---|---|
Colubridae | Colubrinae | Elaphe | climacophora | A1-derived |
 |  | Dinodon | rufozonatum walli | A1-derived |
 |  | Cyclophiops | herminae | A1-derived |
Elapidae | Laticaudinae | Laticauda | semifasciata | A1-derived |
 |  | Laticauda | laticaudata | A1-derived |
 | Hydrophiinae | Hydrophis | melanocephalus | A1-derived |