Mouthparts of C. sp. NAII
a. Premandible and Pecten epipharyngis - note outer tooth of premandible shorter with inner tooth much wider; PE with uniform teeth.
b. Antenna, with relatively long A1. c. Mentum - note well separate c2 teeth, and reduction of 4th lateralsto about the level of the 5th laterals.
d. Ventromentum with smooth anterior margin and about 50 striae.
e. Mandible with 3rd inner tooth slightly darkened and only partially separated (type 2B).