Key: Step 1222. Copepoda: Family Aegisthidae
Copepoda: Family Aegisthidae

Female A1 6-segmented. Pr without network of ripples in chitin:

Aegisthus mucronatus

Aegisthus mucronatus

Female A1 7-segmented. Pr with network of ripples in chitin:

Aegisthus aculeatus

Aegisthus aculeatus
Decision path