What causes lepidopteran?
The name Lepidoptera is derived from the Greek, meaning “scaly winged,” and refers to the characteristic covering of microscopic dustlike scales on the wings. The life cycle of lepidopterans consists of four stages: egg, larva (caterpillar), pupa (chrysalis), and adult (imago).
What are the features associated with lepidopteran larvae?
The larval epidermis bears on the head and each body segment a number of bristles known as primary setae. The position and number of setae are constant in each species and so are important in classification. Often there are many secondary setae, giving the caterpillar a hairy appearance.
What are the characteristics of Lepidoptera?
Lepidoptera are ‘typical’ insects, in that they have 4 wings, 6 legs, 2 antennae and a body divided into 3 sections – a head, thorax and abdomen. The leg and wings are attached to the thorax. In a few species of moths, the females have evolved to become wingless.
What is butterfly morphology?
Morphology of a butterfly: adult lepidopteran insect with wings covered with fine scales of various colors. Apex: point of the butterfly’s wing. Abdomen: rear part of a butterfly’s body. Segment: one of the portions of a butterfly’s body. Middle leg: middle appendage of a butterfly used for terrestrial locomotion.
What does lepidopteran mean?
lepidopteran in American English (ˌlɛpəˈdɑptərən ) noun. any of a large order (Lepidoptera) of insects, consisting of the butterflies and moths, characterized by two pairs of broad, membranous wings covered with very fine scales, often brightly colored: the larvae are caterpillars.
What is moth proboscis?
The mouth parts of Lepidoptera mainly consist of the sucking kind; this part is known as the proboscis or ‘haustellum’. The proboscis consists of two tubes held together by hooks and separable for cleaning. In this species, the moth hovers in front of the flower and extends its long proboscis to attain its food.
Where are the butterflies eyes located?
The eyes of butterflies are usually brown, golden brown, or even red as in the case of some species of skippers. While most insects have three simple eyes, or ocelli, only two ocelli are present in all species of Lepidoptera, except a few moths, one on each side of the head near the edge of the compound eye.
Is lepidopteran capitalized?
In the orders Odonata and Lepidoptera, common names may be capitalised; other common names should be in lower case. However, for a genus that contains a single species, the genus name should be used since it is included in the binomial.
Where are Hymenoptera found?
Except in the polar regions, they are abundant in most habitats, particularly in tropical and subtropical regions. Collectively, the Hymenoptera are most important to humans as pollinators of wild and cultivated flowering plants, as parasites of destructive insects, and as makers of honey.
What is a proboscis entomology?
A proboscis is an elongated feeding tube attached to the head of an animal. The most well known example of a proboscis in insects is the feeding tube used by adult butterflies and moths. Proboscis may also be used to describe the elongated mouthparts of flies and weevils etc.
What is proboscis answer?
Complete Answer: – Proboscis is an elongated appendage present on the head of animals. In invertebrates, it is present as a tubular structure around the mouth while in vertebrates, it is an extension of the nose called snout. The meaning of this word is to come forward and feed.