Mouthparts of C. calligraphus. a. Pecten epipharyngis with teeth of type B; b. Premandible showing much wider inner tooth; c. Antenna with A3 about same length as A5; d. Mentum with broad centre tooth (type II), 4th laterals reduced about to level of 5th laterals (type II); e. Ventromentum; f. Mandible with the 3rd inner tooth relatively well developed (type II-IIIc). [ Return to Index| Return to C. calligraphus type 1 ]