Females: Total length 2.65-3.80 mm. Seta of A1segment 23 shorter than last 7 segments. More characters can be accessed by backtracking the key: Page 631
Males: Right P5Exp does not extend as far as distal border of left Exp1. More characters can be accessed by backtracking the key: Page 1050
Kingdom Animalia Phylum Crustacea Class Maxillopoda Subclass Copepoda Order Calanoida Family Calanidae Genus Calanus Species Calanus simillimus
