A larva (/ ˈlɑːrvə /; pl.: larvae / ˈlɑːrviː /) is a distinct juvenile form many animals undergo before metamorphosis into their next life stage. Animals with indirect development such as insects, some arachnids, amphibians, or cnidarians typically have a larval phase of their life cycle.

The meaning of LARVA is the immature, wingless, and often wormlike feeding form that hatches from the egg of many insects, alters chiefly in size while passing through several molts, and is finally transformed into a pupa or chrysalis from which the …

2025年1月31日 · larva, stage in the development of many animals, occurring after birth or hatching and before the adult form is reached. These immature, active forms are structurally different from the adults and are adapted to a different environment.

About 75% of all insect species go through the four stages of complete metamorphosis - egg, larva, pupa, and adult. The larva is a specialized feeding stage that looks very different from the adult. Fortunately, there are just a few basic larval types and they are relatively easy to recognize.

2019年12月12日 · Entomologists describe five types of larvae, based on their body shape. Does it look like a caterpillar? Eruciform larvae look like caterpillars and in most cases, are caterpillars. The body is cylindrical with a well-developed head capsule and very short antennae. Eruciform larvae have both thoracic (true) legs and abdominal prolegs.

It was defined as the period of time until the first eggs with fully-developed first instar larvae were visible in different female age classes. Attention has focused almost exclusively on adult …

2024年5月21日 · A larva is a juvenile form of an animal that differs substantially in its body morphology and internal organs than the adult organism. For instance, a caterpillar is the larval form of a butterfly. In contrast, juvenile humans are pretty much the same as …

A larva (plural: larvae) develops from the egg in those animals. It is a separate life stage from the adult reproductive stage. A larva does not look like the adult animal, and changes shape (known as metamorphosis ) as it grows up.

LARVA definition: 1. a form of an insect or an animal such as a frog that has left its egg but has not yet developed…. Learn more.

2023年10月19日 · A larva (plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle.