Key: Step 745. Copepoda: Genus Scaphocalanus females
Copepoda: Genus Scaphocalanus females

P5 absent. P1 Enp without outer lobe; Ba without inner marginal seta:

Scaphocalanus curtus

Scaphocalanus curtus

P5 present. P1 Enp with outer lobe; Ba with inner marginal seta.

Step 746
Decision path