English Insect mouthparts Cited by user RV2014 on 15 Nov 2017 In carnivorous chewing insects, the mandibles commonly are particularly serrated and knife-like, and often with piercing points.
English External morphology of Lepidoptera Cited by user RV2014 on 15 Nov 2017 The external morphology of Lepidoptera is the physiological structure of the bodies of insects belonging to the order Lepidoptera, also known as butterflies and moths.