What insect has Setaceous antennae?
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The term setaceous comes from the Latin seta, meaning bristle. Setaceous antennae are bristle-shaped and tapered from the base to the tip. Examples of insects with setaceous antennae include mayflies (order Ephemeroptera) and dragonflies and damselflies (order Odonata).
What is filiform in insect?
Filiform is a term used to describe any structure that is long and thin and with a uniform cross section (i.e. the structure doesn’t taper). In entomology, the term is most often used in the context of filiform antennae. Filliform antennae are the most basic form of insect antennae.
What are the types of insect antennae?
Types of Antennae
- Filiform = thread-like.
- Moniliform = beaded.
- Serrate = sawtoothed.
- Setaceous = bristle-like.
- Lamellate = nested plates.
- Pectinate = comb-like.
- Plumose = long hairs.
- Clavate = gradually clubbed.
What are antennae used for on insects?
Insects do this with the pair of antennae on their heads. But insects don’t only use their antennae to smell. They can also use them to feel the surface of an object, sense hot and cold, listen to sounds or detect the movement of air or wind. Insects have paired antennae so they can smell in stereo.
Which antenna is found in mango stem borer?
Serrate (Saw-like): Segments have short triangular projections on one side e.g. Mango stem borer.
What is Plumose and Pilose?
Males have branched, feathery antennae called Plumose antennae (with more hairs), while the females have plain antennae called Pilose antennae (with few hairs). The male mosquitoes have a feather like proboscis, modified to suck nectar and plant secretions.
What are the parts of insect antenna?
There are three parts to an insect antenna: the scape, the pedicel, and the flagellum.
Do all butterflies have clubbed antennae?
The most obvious difference is in the feelers, or antennae. Most butterflies have thin slender filamentous antennae which are club shaped at the end. Moths, on the other hand, often have comb-like or feathery antennae, or filamentous and unclubbed.
Do ladybugs have antennae?
Ladybugs also have black legs, head, and antennae. Like other insects, the ladybug has an exoskeleton made of a protein like the one that forms our hair and fingernails. Its body has three parts: head, thorax, and abdomen.
What are antennae for Class 3?
Antennae are sensory organs that help an insect perceive and navigate their environment. They are very clever organs that are like a mix of human fingers and noses, allowing insects to understand a lot about their environment.
How many antennae do insects have?
*Insect bodies have three parts (head, thorax, abdomen). *Insects have one pair of antennae.
What is an example of setaceous antenna?
Setaceous antennae are bristle-shaped and tapered from the base to the tip. Examples of insects with setaceous antennae include mayflies (order Ephemeroptera) and dragonflies and damselflies (order Odonata ).
What is an insect antenna?
Insect antennae. This means they can be very mobile. The basic form of antenna is filiform. In this type there are many segments that are more or less equal in size. Filiform antennae are seen in a wide variety of groups, such as Dragonflies, Grasshoppers and Crickets, Book Lice, Biting Lice, Scorpion Flies and Beetles.
What do antennae look like on a cockroach?
The antenna tapers gradually from the base to the tip e.g. Bristletails, Cockroaches, Mayflies, Stoneflies and Caddisflies. Moniliform – The round segments make the antenna look like a string of beads e.g. Beetles. Serrate – the segments are angled on one side giving the appearance of a saw edge e.g. Beetles.
What insect has a feathery antennae?
Plumose The segments of plumose antennae have fine branches, giving them a feathery appearance. The term plumose derives from the Latin pluma, meaning feather. Insects with plumose antennae include some of the true flies, such as mosquitoes, and moths.