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.

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 …

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.

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.

2018年9月12日 · larva noun, plural larvae, adjective larval - An insect after issuing from the egg; in particular the second stage of an insect with complete metamorphosis. The term caterpillar is generally applied to the larvae of butterflies and moths (Lepidoptera).

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 …

Larvae in different animals have special names given to them, such as the tadpole of frogs, the caterpillar of butterflies, and the fry of fishes. The development of the embryo into a larva rather than directly into an organism similar to the adult has various advantages.

2024年5月27日 · Larvae are in a worm-like stage of development, with no wings, and are in the first stage immediately following hatching from the egg. Larvae also progress through stages, before becoming an adult. The stages are often referred to as “molts.” Insect larvae types include Eruciform, Scarabaeiform, Campodeiform, Elateriform, and Vermiform.

2024年12月6日 · Entomologists categorize insect larvae into five distinct types based on their body shapes: Eruciform, Scarabaeiform, Campodeiform, Elateriform, and Vermiform. Common names for these larval forms include caterpillars, grubs, maggots, and nymphs.