weevil


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Related to weevil: Wheat weevil, rice weevil

weevil,

common name for certain beetlesbeetle,
common name for insects of the order Coleoptera, which, with more than 300,000 described species, is the largest of the insect orders. Beetles have chewing mouthparts and well-developed antennae.
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 of the snout beetle family (Curculionidae), small, usually dull-colored, hard-bodied insects. The mouthparts of snout beetles are modified into down-curved snouts, or beaks, adapted for boring into plants; the jaws are at the end of the snout. The bent antennae usually project from the middle of the snout. The largest weevils are about 3 in. (7.6 cm) long, with the average length being about 1-4 in. (0.6 cm). The snout varies greatly in length among the different species; in the curculioscurculio
, name applied to various weevils (members of the snout beetle family, or Curculionidae), especially those that attack fruit. The term is sometimes limited to the acorn and nut weevils of the genus Curculio,
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, or nut weevils, it may be longer than the body. Different weevil species attack different parts of plants—fruits, seeds, leaves, stems, or roots. In most species the female lays her eggs inside the plant tissue, on which the growing larvae feed. The granary weevil and rice weevil are serious pests of stored cereal grains. The thousands of other destructive weevil species include the sweet-potato, vegetable, alfalfa, clover leaf, strawberry, and pine weevils, as well as the cotton boll weevilboll weevil
or cotton boll weevil
, cotton-eating weevil, or snout beetle, Anthonomus grandis. Probably of Mexican or Central American origin, it appeared in Texas about 1892 and spread to most cotton-growing regions of the United States.
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, the most serious weevil pest in the United States. The seed weevils, including the bean weevilbean weevil,
common name for a well-known cosmopolitan species of beetle (Acanthoscelides obtectus) that attacks beans and is thought to be native to the United States. It belongs to the family Bruchidae, the seed beetles. The bean weevil is small, about 1-6 in. (0.
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, are not true weevils, but boring beetles of another family; they feed on leguminous crops, such as peas and beans. Weevils cause millions of dollars' worth of damage annually. The bark beetles, or engraver beetles, are related to the weevils. True weevils are classified in the phylum ArthropodaArthropoda
[Gr.,=jointed feet], largest and most diverse animal phylum. The arthropods include crustaceans, insects, centipedes, millipedes, spiders, scorpions, and the extinct trilobites.
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, class Insecta, order Coleoptera, family Curculionidae.

weevil

[′wē·vəl]
(invertebrate zoology)
Any of various snout beetles whose larvae destroy crops by eating the interior of the fruit or grain, or bore through the bark into the pith of many trees.

weevil

1. any beetle of the family Curculionidae, having an elongated snout (rostrum): they are pests, feeding on plants and plant products
2. any of various beetles of the family Bruchidae (or Lariidae), the larvae of which live in the seeds of leguminous plants
3. any of various similar or related beetles
References in periodicals archive ?
Boll weevil infestations which are allowed to develop during the winter may be extremely difficult to control during the following season.
Solutions that experts may trial include planting other things in orchards for the weevil to eat.
Before replanting starts, the treated areas will be left for six weeks to check the nematodes have successfully killed the weevil grubs.
Neil Muir, forest manager for NRW, said: "Pine weevils can have a devastating impact on young trees.
Because Mississippi is part of the Boll Weevil Eradication Program, one has to request a permit from the Department of Agriculture to plant ornamental cotton.
The collection of cotton squares and cotton bolls damaged by weevil and fallen on the ground is one such tactic that promises to be of great value to reduce the population of the first generation of this pest when applied in the initial stage of flowering as well as delay and/or reduce the infestation of the crop by later generations (NEVES et al.
Use Nemasys vine weevil killer nematodes in early spring or autumn, mixing with water and soaking the plant.
The Maghreb region of North Africa successfully avoided invasion by red palm weevil until 2008, when it was confirmed to be present in Morocco (Faleiro et al.
The propability of introducing the Red Weevil from Libya is more important than its movement from the capital to the south, he told TAP, explaining that infested ornamental palms located in Tunis are about 400 km from the first oasis of the country's south, while the distance separating the Libyan capital Tripoli from palms of southern Tunisia is less than 400 km.
Key words: Sitophilus oryzae, rice weevil, rostrum, insect pest, stored food products, SEM.
Al-Hasawi noted that he had agreed with the FAO top officials that a plan to root up the Red Palm Weevil will come on top of the agenda of the first partnerships and communication office the organization will open in Kuwait.
Since the Lampuki fishing season is fast approaching, the Plant Health Directorate would like to emphasise on the importance that palm fronds which are taken from palm trees to be used for the Lampuki fishing season, are free from any symptoms associated with the Red Palm Weevil (Rhynchophorus ferrugineus) pest.