Abraham, Phineas S., 1876, Notes on some genera of nudibranchiate mollusca, with notices of a new genus and of some hitherto undescribed species, in the collection of the British Museum

Abraham, Phineas S., 1876, Notes on some genera of nudibranchiate mollusca, with notices of a new genus and of some hitherto undescribed species, in the collection of the British Museum, Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 4 18, pp. 132-146