Females: Mx2Li5 with 2 sensory worm-like appendages. Mdp B with 3 setae. More characters can be accessed by backtracking the key: Page 754
Males: Doubtful description.
Kingdom Animalia Phylum Crustacea Class Maxillopoda Subclass Copepoda Order Calanoida Family Scolecitrichidae Genus Amallothrix Species Amallothrix obtusifrons