Preferred Scientific Name. Many have no wings, The adult insect has a long snout, is grayish in color, and is usually less than 6 mm (less than 0.24 in) long. 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. Scientific Name Dereodus albofasciatus Arabic Name N/A Tagged As Insect, Coleoptera, Terrestrial beetle, Weevil Endangered Status Scientific Name. The cotton boll weevil, Anthonomus grandis grandis, was the most important pest of cotton in much of America’s Cotton Belt. Fragaria ananassa Duchesne; Preferred Common Name. Like elsewhere, cotton was the main cash crop, and with the weevils … Morrill (1910) stated the cotton stainer was the most destructive cotton pest in Florida. 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. Common Name. Currently, the cotton stainer is a minor pest of cotton, and then only in the southern part of the state. The weed can even damage cotton pickers, the huge machines that pluck natural fiber from the cotton bolls. Oribius species. The most characteristic feature is the two spurs on the upper part of the front legs. Curculionidae is one of the largest coleopteran families (about 40,000 species). Most weevils have long, distinctly elbowed antennae that may fold into special grooves on the snout. By 1909, the weevil had reached nearby Mobile County, Alabama. But the boll weevil’s story was different in Enterprise. 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. 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. Grey Weevil: 1 of 1. 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. Grey weevils, oribius weevils. 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. Weevil, (family Curculionidae), true weevil of the insect order Coleoptera (beetles and weevils). 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. Feeding only on the cotton plant, it begins in early spring to puncture the buds and bolls and lay its eggs in them. Adults and nymphs of the cotton stainer, Dysdercus suturellus (Herrich-Schaeffer). In Missouri, the eradication started in 2001 and lasted seven years. Figure 1. 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 … Destructive beetle that infests cotton plants most characteristic feature is the two spurs on the cotton stainer, Dysdercus (. Adults and nymphs of the insect order Coleoptera ( beetles and weevils ) County, Alabama only the... Insect order Coleoptera ( beetles and weevils ) cotton stainer, Dysdercus (! 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