DiscoverSpecies
Marine life guide
Fish, sharks, turtles, nudibranchs and more: names in your language, where divers see them and photos.
2,070 species
Citrus Fiddler CrabAustruca citrus
Iranian Fiddler CrabAustruca iranica
Banana Fiddler CrabAustruca mjobergi
Perplexing Fiddler CrabAustruca perplexa
Indus Fiddler CrabAustruca sindensis
Triangular Fiddler CrabAustruca triangularis






Rough box crabCalappa gallus

Japanese Box CrabCalappa japonica
Common Box CrabCalappa lophos
Spectacled Box CrabCalappa philargius


Blue-knuckled hermitCalcinus elegans

Guam hermitCalcinus guamensis
Darkglove hermitCalcinus haigae
Imperial Hermit CrabCalcinus imperialis