Ceratothoa steindachneri Koelbel, 1878

Identification

C. steindachneri is an ectoparasite of the Lesser Weaver Fish (Echiichthys vipera (Cuvier)), inhabiting the buccal cavity of its host. It is between 15 and 23 mm in length with an oval body shape and recurved sharp dactyls. The head is immersed in the first pereonite and the basal articles of the antennae are expanded so that they touch each other. The coxae are rounded and are not extended.

Distribution and Habitat

C. steindachneri has been found in the buccal cavity of the Lesser Weaver Fish (Echiichthys vipera (Cuvier)) in Whitesand Bay, Cornwall, on sand between 4 and 14 metres depth.

Reference

Horton, T. 2000. Ceratothoa steindachneri (Isopoda: Cymothoidae) new to British waters with a key to north-east Atlantic and Mediterranean Ceratothoa. Journal of the Marine Biological Association of the United Kingdom 80, 1041-1052.

Horton, T. & Baillie, C. 2019. Cymothoid isopods in UK Waters. PMNHS Bulletin 11, 44-50.

Naylor, E. & A. Brandt. 2015. Intertidal Marine Isopods. Synopses of the British Fauna (New Series), No. 3. Field Studies Council, for The Linnean Society of London.

idBmigTaxa

607