Bergh, R. (1908). Appendix zu den Prosobranchiata (Pectinibranchiata). Pp 99–107, in: Schepman, M. M. The Prosobranchia of the "Siboga" Expedition. Part 1. Rhipidoglossa and Docoglossa, with an appendix by Prof. R. Bergh. Siboga Expeditie 1899–1900. E. J. Brill: Leiden. Vol. 49, Part 1: 1–107, pls 1–9.