Key: Step 1051. Copepoda: Genus Neocalanus males
Copepoda: Genus Neocalanus males

Right P5 Exp extends more than half way along left Exp2; right P5 about 1.5-1.6 times shorter than left P5.

Step 1052

Right P5 Exp extends less than half way along left Exp2; right P5 about twice shorter than left:

Calanus propinquus

Calanus propinquus
Decision path