Authors(s)	Spoel, S. van der
Year	1971b
Title	Some problems in infraspecific classification of holoplanktonic animals. Zeitschr. Zool. Syst. Evol. 9 (2): 107-138.

• Cavolinia globulosa
• Clio convexa
• Clio cuspidata
• Clio pyramidata antarctica
• Creseis acicula acicula
• Limacina helicina antarctica antarctica
• Limacina helicina helicina acuta
• Limacina inflata
• Pneumodermopsis paucidens paucidens
• Styliola subula