corneous

One or more corneous sharp claws which arm the lobes of the Maxilla.

A corneous piece which covers the instruments of suction above, representing the Labrum in a perfect mouth.

The upper organs of flight, when they are corneous or coriaceous at the base and membranous at the apex.

A corneous spot between the costal and postcostal nervures, distinct from the Stigma observable in the Libellulina.

Horn, black; the upper part of the first segment with a corneous plate, similar to that of the Deilephila larv.