Sucking lice have piercing mouthparts, which they use to suck the blood of their hosts – mostly mammals, including man. They hang on to hair with a single large claw at the end of their strong legs.
Simply so, what types of mouthparts are common to insect pests?
Insect mouthparts are of two main types: chewing and piercing-sucking (Figure 3). Some insects have modifications of these two basic types.
- Labrum – a cover which may be loosely referred to as the upper lip.
- Mandibles – hard, powerful cutting jaws.
- Maxillae – ‘pincers’ which are less powerful than the mandibles. …
- Labium – the lower cover, often referred to as the lower lip. …
- Hypopharynx – a tongue-like structure in the floor of the mouth.
Moreover, what is an insect’s mouth called?
What does louse mean?
1 : a small, wingless, and usually flat insect that lives on the bodies of warm-blooded animals. 2 : an insect or related arthropod that resembles a body louse and feeds on plant juices or decaying matter. louse. noun. \ ?lau?s \
What are the two main kinds of arthropods mouthparts?
There are two main kinds of arthropod mouthparts: mandibulate (chewing) and haustellate (piercing/sucking; insects only). They are both made of the same basic components, but can be highly modified to exploit a variety of food resources.
What insect orders have piercing-sucking mouthparts?
Major insect groups that have chewing mouthparts include the cockroaches and grasshoppers, most wasps, beetles, termites and caterpillars. Insects with piercing–sucking mouthparts include some flies (think mosquitoes), fleas, true bugs and their relatives.
What are membranous wings?
Membranous wings are characterized by having thin, unscleritized (meaning not leathery or hard) membranes between the veins of the wings. … Butterflies do indeed have membranous wings which are covered with scales (which come off onto your skin if you touch them).
How do different mouthparts help insects to get their food?
Insects like mosquitoes and aphids have special mouthparts that help them pierce and suck. … Examples of chewing insects include dragonflies, grasshoppers, and beetles. These insects use one pair of jaws to bite off bits of food and grind them down. Another pair of jaws helps to push the food down the throat.
