@article {135, title = {Post-larval development of the common north-west European brittle stars Ophiuraophiura, O. albida and Acrocnidabrachiata (Echinodermata: Ophiuroidea)}, journal = {Marine Biology}, volume = {89}, year = {1985}, pages = {281-292}, author = {Webb, C.M. and Tyler, P A} }