The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov(Hemiptera: Cicadellidae: Deltocephalinae: Chiasmini) are newly recorded from China; this species was previously known only from Mongol...The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov(Hemiptera: Cicadellidae: Deltocephalinae: Chiasmini) are newly recorded from China; this species was previously known only from Mongolia. A redescription of the genus and species is provided together with a checklist of the known species in this genus.展开更多
The leafhopper subtribe Eupelicina and its type genus Eupelix Germar (1821) are reported for the first time from China. A new record species, Eupelix cuspidata (Fabricius, 1775), is redescribed and illustrated fro...The leafhopper subtribe Eupelicina and its type genus Eupelix Germar (1821) are reported for the first time from China. A new record species, Eupelix cuspidata (Fabricius, 1775), is redescribed and illustrated from Helan Mountains of Inner Mongolia in China.展开更多
The hitherto North America grass feeding leafhopper genus and species Graminella nigrinota DeLong & Molar comb. revived, are newly recorded from China. Details and figures of the species morphology are given and its ...The hitherto North America grass feeding leafhopper genus and species Graminella nigrinota DeLong & Molar comb. revived, are newly recorded from China. Details and figures of the species morphology are given and its generic placement briefly discussed.展开更多
The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus: E. acarifer (Lethierry), E. hilaris (Melichar), E. magnus Mitjaev, E. medius (Mu...The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus: E. acarifer (Lethierry), E. hilaris (Melichar), E. magnus Mitjaev, E. medius (Mulsant & Rey) and E. pratensis Emeljanov. Among them, the species E. hilaris (Melichar) and E. medius (Mulsant & Rey) are reported from China for the first time. A key is given to distinguish the species, and illustrations of male genitalia are provided. The illustrations of female genitalia are also provided for the first time.展开更多
The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to t...The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to the species (males) of Helionides from China is provided.展开更多
Nomenclature of wings based on Alebrini is followed by a review of the genus Alebra Fieb. and Eastern Hemisphere genera. Homa elongata Kato is transferred to the genus Asialebra Dwor., Shaddai distanti Dwor. is synony...Nomenclature of wings based on Alebrini is followed by a review of the genus Alebra Fieb. and Eastern Hemisphere genera. Homa elongata Kato is transferred to the genus Asialebra Dwor., Shaddai distanti Dwor. is synonymized with S. typicus Dist. and six new species are described.The introductory part of the paper deals with the morphology of the Typhlocybinae wings and is followed by the taxonomical part.In descriptions of internal structures as well as terminalia, head and upper side of thorax a terminology of convenience is used.展开更多
Goniagnathus(Tropicognathus) punctifer(Walker) is recorded from Pakistan for the first time. A worldwide checklist of the species in the genus Goniagnathus is provided and a key to distinguish the known subgenera and ...Goniagnathus(Tropicognathus) punctifer(Walker) is recorded from Pakistan for the first time. A worldwide checklist of the species in the genus Goniagnathus is provided and a key to distinguish the known subgenera and species from Pakistan is also provided.展开更多
The leafhopper genus Changwhania Kwon and subgenus Limotettix(Scleroracus) Van Duzee are reported for the first time from Pakistan. A widely-distributed species Changwhania ceylonensis Baker, 1925n.rec. and the Near...The leafhopper genus Changwhania Kwon and subgenus Limotettix(Scleroracus) Van Duzee are reported for the first time from Pakistan. A widely-distributed species Changwhania ceylonensis Baker, 1925n.rec. and the Nearctic species Scleroracus cacheolus n. rec. are described and illustrated in this paper.展开更多
Leafhopper Cicadulina bipunctata is represented the main insect as a pathogen for phytoplasma disease occurring by insect-transmitted plant viruses in date palm orchards. Therefore, it is important to investigate the ...Leafhopper Cicadulina bipunctata is represented the main insect as a pathogen for phytoplasma disease occurring by insect-transmitted plant viruses in date palm orchards. Therefore, it is important to investigate the potential effect of some insecticides against such insect. The adults of leafhopper C. bipunctata were collected from date palm orchards in Alhasa, Eastern province, Saudi Arabia. Three insecticides from different classes--beta-cyfluthrin (pyrethroids), imidacloprid (neonicotinoids) and abamectin (natural compounds)--have been evaluated in vivo against adults C. bipunctata. This stage was exposed to residual film of various concentrations of each insecticide on transparent plastic cups using a Potter precision laboratory spray tower. Bioassay test showed that both beta-cyfluthrin and imidacloprid caused 100% mortality by 500 ppm at 24 h after treatment, whereas abamectin gave the same mortality by 50 ppm at the same time. Toxicity values revealed that abameetin was the most potent insecticide compared with beta-cyfluthrin and imidacloprid, where the lethal concentrations LC50 and LC95 were 24.58 ppm and 116.73 ppm at 3 h after treatment, respectively. Therefore, abamectin can be a possible candidate to be applied on date palm or ground grass by the Ministry of Agriculture after successful field experiments.展开更多
Nine species of the leafhopper genus Placidus Distant have been found in the world up to now, of which 4 new species are described from South China in this paper: P. dentatus, sp. nov. from Sichuan Province, ...Nine species of the leafhopper genus Placidus Distant have been found in the world up to now, of which 4 new species are described from South China in this paper: P. dentatus, sp. nov. from Sichuan Province, P. striolatus, sp. nov. and P. nigrocupuliferous, sp. nov. from Yunnan Province, and P. flosifrontus, sp. nov. from Hunan Province. A key to all the 9 species of this genus is proposed. The type specimens are deposited in the Entomological Museum, Northwest Sci Tech University of Agriculture and Forestry, Yangling, Shaanxi, except the type specimens of P. dentatus and P. striolatus spp. nov. kept in the Institute of Zoology, Chinese Academy of Sciences in Beijing (IZAS).展开更多
基金supported by the National Natural Science Foundation of China (30970385, 31093430, 31000968)the Fok Ying-Tong Education Foundation for Young Teachers in the Higher Education Institutions of China (131022)
文摘The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov(Hemiptera: Cicadellidae: Deltocephalinae: Chiasmini) are newly recorded from China; this species was previously known only from Mongolia. A redescription of the genus and species is provided together with a checklist of the known species in this genus.
基金supported by the National Natural Science Foundation of China (31101652, 31093430, 31000968)the Ministry of Education of China (TS2011XBNL061)
文摘The leafhopper subtribe Eupelicina and its type genus Eupelix Germar (1821) are reported for the first time from China. A new record species, Eupelix cuspidata (Fabricius, 1775), is redescribed and illustrated from Helan Mountains of Inner Mongolia in China.
基金supported by the Anhui Provincial Natural Science Foundation (090413087)Pilot Project of Standardized Curation, Data Integration and Resource Sharing of Zoological Collections (2005DKA21402)
文摘The hitherto North America grass feeding leafhopper genus and species Graminella nigrinota DeLong & Molar comb. revived, are newly recorded from China. Details and figures of the species morphology are given and its generic placement briefly discussed.
基金supported by National Natural Science Foundation of China (30970385,31093430, 31272343)the "Program for New Century Excellent Talents in University (NCET-10-0690)""Chinese Universities Scientific Fund (PY200908)"
文摘The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus: E. acarifer (Lethierry), E. hilaris (Melichar), E. magnus Mitjaev, E. medius (Mulsant & Rey) and E. pratensis Emeljanov. Among them, the species E. hilaris (Melichar) and E. medius (Mulsant & Rey) are reported from China for the first time. A key is given to distinguish the species, and illustrations of male genitalia are provided. The illustrations of female genitalia are also provided for the first time.
基金supported by the National Natural Science Foundation of China (31270689)
文摘The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to the species (males) of Helionides from China is provided.
文摘Nomenclature of wings based on Alebrini is followed by a review of the genus Alebra Fieb. and Eastern Hemisphere genera. Homa elongata Kato is transferred to the genus Asialebra Dwor., Shaddai distanti Dwor. is synonymized with S. typicus Dist. and six new species are described.The introductory part of the paper deals with the morphology of the Typhlocybinae wings and is followed by the taxonomical part.In descriptions of internal structures as well as terminalia, head and upper side of thorax a terminology of convenience is used.
基金This study is supported by the National Natural Science Foundation of China(31000968)Anhui Provincial Natural Science Foundation(1608085MC55)+1 种基金Anhui Provincial Colleges and Universities Natural Science Foundation(KJ2015A006)the Key Project of Outstanding Young Talent Support Plan in Anhui Province(gxyqZD2016036).
文摘Goniagnathus(Tropicognathus) punctifer(Walker) is recorded from Pakistan for the first time. A worldwide checklist of the species in the genus Goniagnathus is provided and a key to distinguish the known subgenera and species from Pakistan is also provided.
基金supported by the National Natural Science Foundation of China (31420103911,31093430)the Ministry of Science and Technology of China (2005DKA21402)
文摘The leafhopper genus Changwhania Kwon and subgenus Limotettix(Scleroracus) Van Duzee are reported for the first time from Pakistan. A widely-distributed species Changwhania ceylonensis Baker, 1925n.rec. and the Nearctic species Scleroracus cacheolus n. rec. are described and illustrated in this paper.
文摘Leafhopper Cicadulina bipunctata is represented the main insect as a pathogen for phytoplasma disease occurring by insect-transmitted plant viruses in date palm orchards. Therefore, it is important to investigate the potential effect of some insecticides against such insect. The adults of leafhopper C. bipunctata were collected from date palm orchards in Alhasa, Eastern province, Saudi Arabia. Three insecticides from different classes--beta-cyfluthrin (pyrethroids), imidacloprid (neonicotinoids) and abamectin (natural compounds)--have been evaluated in vivo against adults C. bipunctata. This stage was exposed to residual film of various concentrations of each insecticide on transparent plastic cups using a Potter precision laboratory spray tower. Bioassay test showed that both beta-cyfluthrin and imidacloprid caused 100% mortality by 500 ppm at 24 h after treatment, whereas abamectin gave the same mortality by 50 ppm at the same time. Toxicity values revealed that abameetin was the most potent insecticide compared with beta-cyfluthrin and imidacloprid, where the lethal concentrations LC50 and LC95 were 24.58 ppm and 116.73 ppm at 3 h after treatment, respectively. Therefore, abamectin can be a possible candidate to be applied on date palm or ground grass by the Ministry of Agriculture after successful field experiments.
文摘Nine species of the leafhopper genus Placidus Distant have been found in the world up to now, of which 4 new species are described from South China in this paper: P. dentatus, sp. nov. from Sichuan Province, P. striolatus, sp. nov. and P. nigrocupuliferous, sp. nov. from Yunnan Province, and P. flosifrontus, sp. nov. from Hunan Province. A key to all the 9 species of this genus is proposed. The type specimens are deposited in the Entomological Museum, Northwest Sci Tech University of Agriculture and Forestry, Yangling, Shaanxi, except the type specimens of P. dentatus and P. striolatus spp. nov. kept in the Institute of Zoology, Chinese Academy of Sciences in Beijing (IZAS).