 a. Pecten epipharyngis with sharp teeth, b. antenna, c. mentum with well separated c2 teeth and reduced fourth laterals, d. ventromentum, e. mandible with coloured and separate third inner tooth (type IIIC). |
a. Pecten epipharyngis with sharp teeth, b. antenna, c. mentum with well separated c2 teeth and reduced fourth laterals, d. ventromentum, e. mandible with coloured and separate third inner tooth (type IIIC). |