Definition of larva

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Larva (n.) Any young insect from the time that it hatches from the egg until it becomes a pupa, or chrysalis. During this time it usually molts several times, and may change its form or color each time. The larvae of many insects are much like the adults in form and habits, but have no trace of wings, the rudimentary wings appearing only in the pupa stage. In other groups of insects the larvae are totally unlike the parents in structure and habits, and are called caterpillars, grubs, maggots, et

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Aphis Lion :: Aphis lion () The larva of the lacewinged flies (Chrysopa), which feeds voraciously upon aphids. The name is also applied to the larvae of the ladybugs (Coccinella)..
Redia :: Redia (n.) A kind of larva, or nurse, which is prroduced within the sporocyst of certain trematodes by asexual generation. It in turn produces, in the same way, either another generation of rediae, or else cercariae within its own body. Called also proscolex, and nurse. See Illustration in Appendix..
Pupiparous :: Pupiparous (a.) Bearing, or containing, a pupa; -- said of the matured larvae, or larval skins, of certain Diptera..
Transformation :: Transformation (n.) Any change in an organism which alters its general character and mode of life, as in the development of the germ into the embryo, the egg into the animal, the larva into the insect (metamorphosis), etc.; also, the change which the histological units of a tissue are prone to undergo. See Metamorphosis..
Caddis :: Caddis (n.) The larva of a caddice fly. These larvae generally live in cylindrical cases, open at each end, and covered externally with pieces of broken shells, gravel, bits of wood, etc. They are a favorite bait with anglers. Called also caddice worm, or caddis worm..
Nauplius :: Nauplius (n.) A crustacean larva having three pairs of locomotive organs (corresponding to the antennules, antennae, and mandibles), a median eye, and little or no segmentation of the body..
Psychian :: Psychian (n.) Any small moth of the genus Psyche and allied genera (family Psychidae). The larvae are called basket worms. See Basket worm, under Basket..
Cutworm :: Cutworm (n.) A caterpillar which at night eats off young plants of cabbage, corn, etc., usually at the ground. Some kinds ascend fruit trees and eat off the flower buds. During the day, they conceal themselves in the earth. The common cutworms are the larvae of various species of Agrotis and related genera of noctuid moths..
Tornaria :: Tornaria (n.) The peculiar free swimming larva of Balanoglossus. See Illust. in Append.
Strepsipterous :: Strepsiptera (n. pl.) A group of small insects having the anterior wings rudimentary, and in the form of short and slender twisted appendages, while the posterior ones are large and membranous. They are parasitic in the larval state on bees, wasps, and the like; -- called also Rhipiptera. See Illust. under Rhipipter..
Slug :: Slug (n.) Any smooth, soft larva of a sawfly or moth which creeps like a mollusk; as, the pear slug; rose slug..
Telotrocha :: Telotrocha (n.) An annelid larva having telotrochal bands of cilia.
Larvated :: Larvated (a.) Masked; clothed as with a mask.
Horntail :: Horntail (n.) Any one of family (Uroceridae) of large hymenopterous insects, allied to the sawflies. The larvae bore in the wood of trees. So called from the long, stout ovipositors of the females..
Pseudopupa :: Pseudopupa (n.) A stage intermediate between the larva and pupa of bees and certain other hymenopterous insects.
Flyblow :: Flyblow (n.) One of the eggs or young larvae deposited by a flesh fly, or blowfly..
Roseworm :: Roseworm (n.) The larva of any one of several species of lepidopterous insects which feed upon the leaves, buds, or blossoms of the rose, especially Cacaecia rosaceana, which rolls up the leaves for a nest, and devours both the leaves and buds..
Spanworm :: Spanworm (n.) The larva of any geometrid moth, as the cankeworm; a geometer; a measuring worm..
Sewer :: Sewer (n.) A small tortricid moth whose larva sews together the edges of a leaf by means of silk; as, the apple-leaf sewer (Phoxopteris nubeculana).
Pilidium :: Pilidium (n.) The free-swimming, hat-shaped larva of certain nemertean worms. It has no resemblance to its parent, and the young worm develops in its interior..
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