Ohnheiser, L. T.; Malaquias, M. A. E. (2014). The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species Colobocephaluscostellatus M. Sars, 1870. Zootaxa. 3774(6): 501-522.
The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species <em>Colobocephalus</em> <em>costellatus</em> M. Sars, 1870