Zooplankton of the South Atlantic Ocean
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Zooplankton of the South Atlantic Ocean
Key: Step 635. Copepoda: Genus Neocalanus females
Copepoda: Genus Neocalanus females

P1 Ba with large spine at base of inner seta. P2 - P5 Ba naked.

Step 636

P1 Ba without large spine at base of inner seta. P2 - P5 Ba with conspicuous, posterior surface spinules:

Neocalanus tonsus

Neocalanus tonsus
Decision path