Weevil, (family Curculionidae), true weevil of the insect order Coleoptera (beetles and weevils). Fragaria ananassa Duchesne; Preferred Common Name. In international trade, boll weevils may be carried with cotton seeds or bolls, with raw cotton and various cotton products (EPPO, 1992). Note that there are more than 50 species, of which seven are crop pests. By 1909, the weevil had reached nearby Mobile County, Alabama. Weevils are beetles belonging to the superfamily Curculionoidea, known for their elongated snouts.They are usually small, less than 6 mm (1 ⁄ 4 in) in length, and herbivorous.About 97,000 species of weevils are known. Gossypium (/ ɡ ɒ ˈ s ɪ p i ə m /) is a genus of flowering plants in the tribe Gossypieae of the mallow family, Malvaceae, from which cotton is harvested. Like elsewhere, cotton was the main cash crop, and with the weevils … The adult insect has a long snout, is grayish in color, and is usually less than 6 mm (less than 0.24 in) long. Scientific Name. The weed can even damage cotton pickers, the huge machines that pluck natural fiber from the cotton bolls. Many have no wings, Preferred Scientific Name. Common Name. In Missouri, the eradication started in 2001 and lasted seven years. Grey weevils, oribius weevils. Adults: Adult Sri Lankan weevils vary in length from approximately 6.0 to 8.5 mm; the female weevil is slightly larger than the male by 1.0 to 2.0 mm. It is native to tropical and subtropical regions of the Old and New Worlds.There are about 50 Gossypium species, making it the largest genus in the tribe Gossypieae, and new species continue to be discovered. Print This Page Cotton Boll Weevil Common Names: Cotton Boll Weevil, Boll Weevil Scientific Name: Order Coleoptera, family Curculionidae, Anthonomus grandis Size: Adult--1/4", larva--1/2" Identification: Gray-brown to black, hard-shelled weevils with long, slender beaks. Feeding only on the cotton plant, it begins in early spring to puncture the buds and bolls and lay its eggs in them. Most weevils have long, distinctly elbowed antennae that may fold into special grooves on the snout. Fortunately, it was eradicated in the United States by a U.S. Department of Agriculture (USDA) program in cooperation with state agencies and cotton farmers. Hosts/Species Affected Top of page The principal host of A. grandis grandis is upland cotton, including Gossypium barbadense and and wild species of Gossypium. Boll Weevil, common name for a destructive beetle that infests cotton plants. Oribius inimicus and Oribius destructor are the two most common and damaging grey weevils of crops in the highlands of … Curculionidae is one of the largest coleopteran families (about 40,000 species). The cotton boll weevil, Anthonomus grandis grandis, was the most important pest of cotton in much of America’s Cotton Belt. 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