Mouthparts of C. species b
a. Pecten epipharyngis (type B); b. Premandible with inner tooth about 2x width of outer tooth; c. Mentum - Note the well separate c2 teeth, and little reduction of 4th laterals (type I); d. Ventromentum with about 40 striae;
e. Mandible - 3rd inner tooth partly separated and colored (type IIB-C); f - Antenna, with relatively long basal segment.

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