Mouthparts of C. sp. 3j
a. Pecten epipharyngis with 11 relatively broad but irregular teeth; b. Antenna with relatively long basal segment, AR about 2.1;
c. Mentum with c1 tooth of type IB, 4th laterals slightly reduced (type I-II);d. Ventromentum with about 33-36 striae that reach about halfway to smooth margin;
e. Mandible type IIB, with the 3rd inner tooth only slightly separated and darkened and about 16 furrows at base.

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