chewing mouthparts造句

• They have chewing mouthparts, and undergo complete metamorphosis.
• Amblycera have chewing mouthparts, and Anoplura have true sucking mouthparts with stylets.
• With their chewing mouthparts, beetles make small round pits in the cotyledons and leaves of young plants.
• The larvae are worm-like with no limbs; they have chewing mouthparts and feed on organic debris.
• Flea larvae, which have chewing mouthparts and nondiscriminating appetites for anything organic, can feed on egg-filled tapeworm segments that escape through the anus of an infested animal.
• Beetle larvae can be differentiated from other insect larvae by their hardened, often darkened heads, the presence of chewing mouthparts, and spiracles along the sides of their bodies.
• Sentinel Beetles are somewhat generalized insects without special adaptations like the sucking mouthparts of Hemiptera; they have chewing mouthparts and are likely among the most primitive of living neopteran insects.
• While mandibles or'jaws'( chewing mouthparts ) are only present in the caterpillar stage, the mouthparts of most adult Lepidoptera mainly consist of the sucking kind; this part is known as the proboscis or'haustellum '.
• The development of insect mouthparts from the primitive chewing mouthparts of a grasshopper in the centre ( A ), to the lapping type ( B ) of a bee, the siphoning type ( C ) of a butterfly and the sucking type ( D ) of a female mosquito.
• What is unusual is that many Hymenoptera have the remaining mouthparts modified to form a proboscis ( a " tongue " used to feed on liquids ), making them virtually the only insects that normally possess both chewing mouthparts " and " sucking mouthparts ( a few exceptional members of other orders may exhibit this, such as flower-feeding beetles that also have " tongues " ).