60 research outputs found
Scirtothrips perseae (Thysanoptera: Thripidae) : a new species infesting avocado in southern California
Scirtothrips perseae new species is described. It is a pest of avocado in southern California
Review of the Nearctic species of Anaphothrips (Thysanoptera: Thripidae)
Seventeen species of Anaphothrips are here recorded and reviewed from the Nearctic Region. Six new species, A. helvolus, A. luteus, A. mexicanus, A. paludicola, A. trimaculatus, and A. univittatus, and 11 nominal species are described. A key to the females of 17 species and to males of 11 species is provided. Anaphothrips flavocastaneus Johansen is reassigned to Oxythrips, A. ripicola Hood is revived as a good species, A. sandersoni Stannard is treated as a junior synonym of A. decolor Hood, and A. sudanensis Trybom is reported from Mexico
Taxonomic studies of the genus Tetraleurodes (Homoptera: Aleyrodidae)
Ten new species of Tetraleurodes (bireflexa, caulicola, chiuela, confusa, dorsirugosa, mexicana, perseae, pseudacaciae, quercicola, tuberculosa) are described and four previously known species are redescribed. The acaciae group consisting of seven species is proposed, and a key to the acaciae group and 12 North American species is provided. In addition, herberti Penny is synonymized with acaciae (Quaintance), nudus Sampson and Drews is synonymized with fici Quaintance and Baker, and stanfordi (Bemis) is synonymized with perileuca (Cockerell). Aleurotrachelus cacaorum Bondar is reassigned to Tetraleurodes, and T. papilliferus Sampson and Drews is reassigned to Aleurotrachelus
Thysanoptera (Thrips) Within Citrus Orchards in Florida: Species Distribution, Relative and Seasonal Abundance Within Trees, and Species on Vines and Ground Cover Plants
Seven citrus orchards on reduced to no pesticide spray programs were sampled for Thysanoptera in central and south central Florida. Inner and outer canopy leaves, fruits, twigs, trunk scrapings, vines and ground cover plants were sampled monthly between January 1995 and January 1996. Thirty-six species of thrips were identified from 2,979 specimens collected from within citrus tree canopies and 18,266 specimens from vines and ground cover plants within the seven citrus orchards. The thrips species included seven predators [Aleurodothrips fasciapennis (Franklin), Karnyothrips flavipes (Jones), K. melaleucus (Bagnall), Leptothrips cassiae (Watson), L. macroocellatus (Watson), L. pini (Watson), and Scolothrips sexmaculatus (Pergande)] 21 plant feeding species [Anaphothrips n. sp., Arorathrips mexicanus (Crawford), Aurantothrips orchidaceous (Bagnall), Baileyothrips limbatus (Hood), Chaetanaphothrips orchidii (Moulton), Danothrips trifasciatus (Sakimura), Echinothrips americanus (Morgan), Frankliniella bispinosa (Morgan), F. cephalica (Crawford), F. fusca (Hinds), F. gossypiana (Hood), Frankliniella sp. (runneri group), Haplothrips gowdeyi (Franklin), Heliothrips haemorrhoidalis (Bouché), Leucothrips piercei (Morgan), Microcephalothrips abdominalis (Crawford), Neohydatothrips floridanus (Watson), N. portoricensis (Morgan), Pseudothrips inequalis (Beach), Scirtothrips sp., and Thrips hawaiiensis (Morgan)]; and eight fungivorous feeding species [Adraneothrips decorus (Hood), Hoplandrothrips pergandei (Hinds), Idolothripinae sp., Merothrips floridensis (Watson), M. morgani (Hood), Neurothrips magnafemoralis (Hinds), Stephanothrips occidentalis Hood and Williams, and Symphyothrips sp.]. Only F. bispinosa, C. orchidii, D. trifasciatus, and H. haemorrhoidalis have been considered economic pests on Florida citrus. Scirtothrips sp. and T. hawaiiensis were recovered in low numbers within Florida citrus orchards. Both are potential pest species to citrus and possibly other crops in Florida. The five most abundant thrips species collected within citrus tree canopies were: A. fasciapennis, F. bispinosa, C. orchidii, K. flavipes, and D. trifasciatus. In comparison, the following five thrips species were most abundant on vines or ground cover plants: F. bispinosa, H. gowdeyi, F. cephalica, M. abdominalis, and F. gossypiana. Fifty-eight species of vines or ground cover plants in 26 families were infested with one or more of 27 species of thrips
\u3ci\u3eScirtothrips perseae\u3c/i\u3e (Thysanoptera: Thripidae), a new species infesting avocado in southern California
Scirtothrips perseae new species is described. It is a pest of avocado in southern California
Taxonomic Studies of the Genus \u3ci\u3eTetraleurodes\u3c/i\u3e (Homoptera: Aleyrodidae)
Ten new species of Tetraleurodes (bireflexa, caulicola, chiuela, confusa, dorsirugosa, mexicana, perseae, pseudacaciae, quercicola, tuberculosa) are described and four previously known species are redescribed. The acaciae group consisting of seven species is proposed, and a key to the acaciae group and 12 North American species is provided. In addition, herberti Penny is synonymized with acaciae (Quaintance), nudus Sampson and Drews is synonymized with fici Quaintance and Baker, and stanfordi (Bemis) is synonymized with perileuca (Cockerell). Aleurotrachelus cacaorum Bondar is reassigned to Tetraleurodes, and T. papilliferus Sampson and Drews is reassigned to Aleurotrachelus
Review of the Nearctic species of \u3ci\u3eAnaphothrips\u3c/i\u3e (Thysanoptera: Thripidae)
Seventeen species of Anaphothrips are here recorded and reviewed from the Nearctic Region. Six new species, A. helvolus, A. luteus, A. mexicanus, A. paludicola, A. trimaculatus, and A. univittatus, and 11 nominal species are described. A key to the females of 17 species and to males of 11 species is provided. Anaphothrips flavocastaneus Johansen is reassigned to Oxythrips, A. ripicola Hood is revived as a good species, A. sandersoni Stannard is treated as a junior synonym of A. decolor Hood, and A. sudanensis Trybom is reported from Mexico
New Synonyms of Frankliniella bondari and a Review of the Synonyms of F. cephalica (Thysanoptera: Thripidae)
Volume: 100Start Page: 415End Page: 41
The Genus Dorcadothrips (Thysanoptera: Thripidae) in Hawaii and North America with a Description of a New Species
Volume: 101Start Page: 399End Page: 40
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