Mouthparts of C. sp. NAI

a. Pecten epipharyngis.  b. Premandible - with teeth about equal length with inner tooth about twice as wide.
c. Antenna - with relatively long A1.d. Mentum - note moderately separated c2 teeth, and reduction
of 4th laterals to about the level of the 5th laterals.  e. Ventromentum with smooth anterior margin and about 40+ striae.
f. Mandible. Note the pale, hardly separated 3rd inner tooth only partially separated (type 1A).
(Photos courtesy of Isabelle Proulx)

[ Return to Index| Return to C. sp. NAI ]