Definition that contains mouthpart
- bug insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
- beetle insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
- midge minute two-winged mosquito-like fly lacking biting mouthparts; appear in dancing swarms especially near water
- hemipteron insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
- neuropterous insect insect having biting mouthparts and four large membranous wings with netlike veins
- neuropteran insect having biting mouthparts and four large membranous wings with netlike veins
- tineoid small dull-colored moth with chewing mouthparts
- eggar moth having nonfunctional mouthparts as adults; larvae feed on tree foliage and spin egg-shaped cocoons
- hemipterous insect insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
- order branchiura copepods with suctorial mouthparts; parasitic on fishes