(Elthusa) (Elthusa) is a biological genus in the family Cymothoidae and order Isopoda (Isopods).
Elthusa atlantniroi
Elthusa californica
Elthusa caudata
Elthusa emarginata
Elthusa foveolata
Elthusa frontalis
Elthusa menziesi
Elthusa methepia
Elthusa myripristae
Elthusa nanoides
Elthusa neocytta
Elthusa ochotensis
Elthusa parva
Elthusa philippinensis
Elthusa propinqua
Elthusa raynaudii
Elthusa sacciger
Elthusa samariscii
Elthusa samoensis
Elthusa sigani
Elthusa splendida
Elthusa tropicalis
Elthusa turgidula
Elthusa vulgaris
Aegathoa
Agarna
Amblycephalon
Anilocra
Artystone
Asotana
Braga
Catoessa
Ceratothoa
Cinusa
Creniola
Cterissa
Cymothoa
Elthusa
Emetha
Enispa
Glossobius
Ichthyoxenus
Idusa
Isonebula
Joryma
Kuna
Lathraena
Livoneca
Lobothorax
Mothocya
Nerocila
Norileca
Olencira
Ourozeuktes
Paracymothoa
Philostomella
Pleopodias
Plotor
Pseudoirona
Renocila
Rhiothra
Riggia
Ryukyua
Telotha
Tetragonocephalon