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What is a larva in animal development?
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Jul 11, 2024 · 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. In some species the larva is free-living and the adult is an.
- The Editors of Encyclopaedia Britannica
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, amphibians, or cnidarians typically have a larval phase of their life cycle .
- Eruciform. 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.
- Scarabaeiform. Does it look like a grub? Scarabaeiform larvae are commonly called grubs. These larvae will usually be curved or C-shaped, and sometimes hairy, with a well-developed head capsule.
- Campodeiform. Campodeiform larvae are usually predaceous and typically quite active. Their bodies are elongate but slightly flattened, with well-developed legs, antennae, and cerci.
- Elateriform. Does it look like a worm with legs? Elateriform larvae are shaped like worms, but with heavily sclerotized—or hardened—bodies. They have short legs and very reduced body bristles.
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.
Among chordates the tunicates (sea squirts) deserve attention; the larval form is a free-swimming creature, showing unmistakable relation to vertebrates, but the adult is sedentary, with much reduced nervous and muscular systems.
- Boris Ivan Balinsky
Nov 21, 2023 · What is Larva? Humans give birth to babies; chicks hatch out of chicken eggs, and dogs whelp puppies. What do all three of these situations have in common? Each scenario is a young animal that...
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.
