Authors(s)	Pierrot-Bults, A. C. and Spoel, S. van der
Year	1979a
Title	Speciation in macrozooplankton. In: Spoel, S. van der and Pierrot-Bults, A. C. (eds). Zoogeography and diversity in plankton. Utrecht (Bunge Sci. Publ.): 144-167.

• Limacina helicina antarctica antarctica
• Limacina helicina helicina acuta
• Oxygyrus keraudreni