Larva - Wikipedia
网页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.
Larva | Definition, Forms, & Facts | Britannica
网页2024年9月2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. In some species the larva is free-living and the adult is an.
The 5 Forms of Insect Larvae - ThoughtCo
网页2019年12月12日 · Debbie Hadley. Updated on December 12, 2019. Whether you are a dedicated insect enthusiast or a gardener trying to control a plant pest, you may need to identify immature insects from time to time. Some insects go through gradual metamorphosis in three stages from egg to nymph to adult.
Recognizing Insect Larval Types | Entomology
网页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. Often, insect identification must be based on the larval stage because no adults are present.
Larva Definition & Meaning - Merriam-Webster
网页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 adult emerges. How to use larva in a sentence.
Caterpillar | Definition, Insect, Types, & Facts | Britannica
网页2024年8月9日 · Caterpillar, larva of a butterfly or moth (Lepidoptera). Most caterpillars have cylindrical bodies consisting of multiple segments, with three pairs of true legs on the thorax and several pairs of short, fleshy prolegs on the abdomen. The head has six small eyes (stemmata) on each side that.
larva - Students | Britannica Kids | Homework Help
网页The outer covering, or exoskeleton, of an adult insect is made of a tough substance called chitin that cannot stretch or grow bigger. The larvae of many insects, such as grasshoppers, have this skin and must shed, or molt, it several times while they are growing.
Larva - Simple English Wikipedia, the free encyclopedia
网页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 - Encyclopedia.com
网页2018年5月29日 · A larva is the name of the stage between hatching and adulthood in the life cycle of some invertebrates (animals without a backbone). A sexually immature organism that lives on its own, a larva seldom resembles its final adult form and usually has entirely different life habits.
Larva | Definition, Characteristics & Types | Study.com
网页2023年11月21日 · A larvae is a juvenile animal that undergoes a rapid period of development called metamorphosis to become an adult. Larvae typically appear very different from adults and live in entirely...