Females: A1 extends to posterior border of Ur3. More characters can be accessed by backtracking the key: Page 708
Males: P2-P4 B without posterior surface spinules. More characters can be accessed by backtracking the key: Page 1202
Kingdom Animalia Phylum Crustacea Class Maxillopoda Subclass Copepoda Order Calanoida Family Paracalanidae Genus Paracalanus Species Paracalanus parvus
