Reference

S. Van der Spoel (1987): Annotated species list of the Mollusca, Tintinnida, Amphisolenia (Dinoflagellata) and Radiolaria collected in pump samples by the Amsterdam Mid North Atlantic Expedition, 1980-1983 (PROJ. 101A) – Verh. naturh.-med. Ver. Heidelb. – 48: 1 - 99.