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1a. Segmentation of leg 5 of female complete, spines and claws well-developed.  Spines, claws, and protuberances elaborate and well-developed on leg 5 of male calanoids.

Question 2

1b. Leg 5 absent or distal segment not yet divided, spines and claws undeveloped.  Basic structure of leg 5 of males present, but segments are less elaborate and the spines and claws are undeveloped.

Immature Copepod