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Planctosphaera Spengel, 1910

Source

Rank

genus

Rep. Sci. Res. " Michael Sars " N. Atlantic Deep Sea Exped. , 5 (5), 3.

Enteropneusta Gegenbaur, 1870
- Planctosphaera Spengel, 1910
  - Planctosphaera pelagica (Spengel, 1932)