Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum...Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum,tegula,mesoscutal middle lobe and the first abdominal tergum entirely black,the setae of apical sheath almost straight and extending outward at an angle of about 100 degrees,the alaspiculae of middle annuli very large,the middle serrulae each with about 14 to 15 small subbasal teeth.Dolerus xiai is similar to D.japonicus Kirby,1882 but differs from the latter by the fore wing deeply infuscate,the mesepisternum and legs entirely black,the setae on apical sheath blackish brown,the apical sheath in lateral view narrow and strongly tapering toward apex,the middle carina on mesoscutellar appendage not concave,the male abdomen with broad reddish brown rings,and the dorsal apical corner of penis valve convex.A key to species of Dolerinae from Mt.Liupan and nearby area is also provided.展开更多
Two new species in the genus Aglaostigma Kirby(Hymenoptera:Tenthredinidae)are described and illustrated from Mts.Nanling,China:A.luoyoulaii Li,Liu&Wei sp.nov.and A.mengmeng Li&Wei sp.nov.
Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostig...Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostigma laticinctum subgroup is proposed here for the first time,with a brief discussion of its diagnostic features.Additionally,a key to all known species of the A.laticinctum subgroup from China is provided.展开更多
A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin...A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin of pronotum and center of mesoscutellum white; postocellar area 1.5 times broader than long;mesepisternum not entirely black, center of posterior margin with a small white macula; mesepisternum minutely and densely punctured, not coarse, interspaces between punctures distinct; dorsum of mesoscutellum without carina, with very sparse and shallow punctures; hind femur largely black, base with white macula on dorsal side; posterior margin of abdominal tergum 1 with distinct white maculae; middle serrulae of lancet each with 2 proximal and 9–11 distal teeth. A key to all known species of the Macrophya sibirica group from China is provided.展开更多
In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from...In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from China is provided. Macrophya latidentata Li, Liu Wei sp. nov. of the M. histrio group from Guangdong in China is described. It is similar to M. histrioides Wei, 1998.展开更多
In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from Chin...In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from China is provided, including two new species of the M. malaisei group, M. diqingensis Li, Liu & Wei sp. nov. and M. tenuitarsalina Li, Liu & Wei sp. nov.展开更多
In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China: Macrophya shengi Li & Chu sp. ...In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China: Macrophya shengi Li & Chu sp. nov. from Sichuan and Macrophya xinan Li & Liu sp. nov. from Tibet and Sichuan. Descriptions and illustrations are given to separate them from the other species of the annulitibia group. A key to all known species of the annulitibia group from China is provided. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.展开更多
Two new species of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described: M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei g...Two new species of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described: M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei group; the latter belongs to the M. coxalis group.展开更多
An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group fro...An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group from China is provided, and four new species are described: P. motuoensis Zhong, Li & Wei sp. nov., R paraneixiangensis Zhong, Li & Wei sp. nov., P prismatiscutellum Zhong, Li & Wei sp. nov. and P zejiani Zhong, Li & Wei sp. nov. The subspecies P. antennata lui is raised to species P. lui.展开更多
The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 ...The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 dimethyl γ butyrolactone,were obtained from diethyl malonate and 2,3 epoxybutane.2 Methyl octan 1 yl lithium reacted with 3,4 dimethyl γ butyrolactone to yield the ketoalcohol and then followed by Huang Minlong reduction to afford 3,7 dimethyl 2 tridecanol,acylated with acetic anhydide to give 3,7 dimethyl 2 tridecanyl acetate.展开更多
Five new species of the Macrophya annulitibia group of the genus Macrophya Dahlbom (Hymenoptera: Tenthredinidae) from China are described: M. cloudae Li, Liu & Wei sp. nov., M. gongshana Li, Liu & Wei sp. nov., ...Five new species of the Macrophya annulitibia group of the genus Macrophya Dahlbom (Hymenoptera: Tenthredinidae) from China are described: M. cloudae Li, Liu & Wei sp. nov., M. gongshana Li, Liu & Wei sp. nov., M. niuae Li, Liu & Wei sp. nov., M. spinoserrula Li, Liu & Wei sp. nov. and M. tenuisoma Li, Liu & Wei sp. nov. A key to all known species of the M. annulitibia group from China is provided.展开更多
Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. T...Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. The division of the M. ligustri group is briefly discussed and a key to all known species of the M. ligustri group from China is provided.展开更多
Two new species of the Tenthredo grahami group of Tenthredinidae,Hymenoptera,from Sichuan and Tibet of China are described here,namely T.nigrobullifera sp.nov.and T.megamaculata sp.nov.A diagnosis and a revised key to...Two new species of the Tenthredo grahami group of Tenthredinidae,Hymenoptera,from Sichuan and Tibet of China are described here,namely T.nigrobullifera sp.nov.and T.megamaculata sp.nov.A diagnosis and a revised key to species of the Tenthredo grahami group are provided.All type specimens of the new species are deposited in the Asian Sawfly Museum,Nanchang,China(ASMN).展开更多
Three new species, Macrophya nigrihistrio Li, Liu & Wei sp. nov., M. parahistrioides Li, Liu & Wei sp. nov. and M. tianquanensis Li, Liu & Wei sp. nov., of the genus Macrophya Dahlbom(Hymenoptera: Tenthred...Three new species, Macrophya nigrihistrio Li, Liu & Wei sp. nov., M. parahistrioides Li, Liu & Wei sp. nov. and M. tianquanensis Li, Liu & Wei sp. nov., of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described. A key to Chinese species of the Macrophya histrio group is provided.展开更多
Two new species of the Macrophya flavomaculata group from Zhejiang and Taiwan, China are described, namely M. hejunhuai Li, Liu & Wei sp. nov. and M. lalashanica Li, Liu & Wei sp. nov. The type specimens of th...Two new species of the Macrophya flavomaculata group from Zhejiang and Taiwan, China are described, namely M. hejunhuai Li, Liu & Wei sp. nov. and M. lalashanica Li, Liu & Wei sp. nov. The type specimens of these new species are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.展开更多
Three new species of Tenthredo Linnaeus,1758 from Jiangxi and Zhejiang Provinces,China are described,namely,T.carinacestanella sp.nov.,T.pseudoxanthopleurita sp.nov.and T.yudai sp.nov.,belonging to T.cestanella group,...Three new species of Tenthredo Linnaeus,1758 from Jiangxi and Zhejiang Provinces,China are described,namely,T.carinacestanella sp.nov.,T.pseudoxanthopleurita sp.nov.and T.yudai sp.nov.,belonging to T.cestanella group,T.issiki group,and T.mongolica group,respectively.展开更多
Two new species of Tenthredo fortunei group from China are described: Tenthredo nigrocaudata Niu, Hu & Wei sp. nov. and Tenthredo novemmacula Niu, Hu & Wei sp. nov.
The species of Pachyprotasis flavipes group in Pachyprotasis Hartig from Zhejiang,Hunan and Jiangxi Provinces of China are investigated.Two new species are described:Pachyprotasis rufofemorata Zhong,Li&Wei sp.nov....The species of Pachyprotasis flavipes group in Pachyprotasis Hartig from Zhejiang,Hunan and Jiangxi Provinces of China are investigated.Two new species are described:Pachyprotasis rufofemorata Zhong,Li&Wei sp.nov.and P.parawui Zhong,Li&Wei sp.nov.A key to all species in the P.flavipes group from China is updated.展开更多
The Leptocimbex grahami group of Leptocimbex Semenov,1896,Cimbicidae is defined and the relationships and characteristics are provided.Two new species in this group are described from Zhejiang and Hubei Provinces in C...The Leptocimbex grahami group of Leptocimbex Semenov,1896,Cimbicidae is defined and the relationships and characteristics are provided.Two new species in this group are described from Zhejiang and Hubei Provinces in China:Leptocimbex nigropilosus Yan&Wei sp.nov.and L.shennongjiaensis Yan,Wei&Deng sp.nov.A key to species of this group is also provided.展开更多
The species of Pachyprotasis Hartig are investigated in the Nanling Mountains of China.Two new species are described and illustrated:Pachyprotasis hunanensis Zhong,Li&Wei sp.nov.and P.leucotrochantera Zhong,Li&...The species of Pachyprotasis Hartig are investigated in the Nanling Mountains of China.Two new species are described and illustrated:Pachyprotasis hunanensis Zhong,Li&Wei sp.nov.and P.leucotrochantera Zhong,Li&Wei sp.nov.A key to 16 known species and 1 subspecies of Pachyprotasis from the Nanling Mountains is also provided.展开更多
基金supported by the National Natural Science Foundation of China(32370500,31970447).
文摘Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum,tegula,mesoscutal middle lobe and the first abdominal tergum entirely black,the setae of apical sheath almost straight and extending outward at an angle of about 100 degrees,the alaspiculae of middle annuli very large,the middle serrulae each with about 14 to 15 small subbasal teeth.Dolerus xiai is similar to D.japonicus Kirby,1882 but differs from the latter by the fore wing deeply infuscate,the mesepisternum and legs entirely black,the setae on apical sheath blackish brown,the apical sheath in lateral view narrow and strongly tapering toward apex,the middle carina on mesoscutellar appendage not concave,the male abdomen with broad reddish brown rings,and the dorsal apical corner of penis valve convex.A key to species of Dolerinae from Mt.Liupan and nearby area is also provided.
基金supported by the scientific research project of Baishanzu National Park(2023JBGS07)the National Natural Science Foundation of China(31970447,32370500)the Special Funds for Scientific Research of Postdoctoral Work Station Assessment in Zhejiang Province,China(2023).
文摘Two new species in the genus Aglaostigma Kirby(Hymenoptera:Tenthredinidae)are described and illustrated from Mts.Nanling,China:A.luoyoulaii Li,Liu&Wei sp.nov.and A.mengmeng Li&Wei sp.nov.
基金supported by the National Natural Science Foundation of China(31970447)starting fund for doctoral research of Lishui University(6004LMM01Z)the Special Funds for Scientific Research of Postdoctoral Work Station Assessment in Zhejiang Province,China(2023).
文摘Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostigma laticinctum subgroup is proposed here for the first time,with a brief discussion of its diagnostic features.Additionally,a key to all known species of the A.laticinctum subgroup from China is provided.
基金funded by the National Natural Science Foundation of China(31172142)Science and Technology Program funded projects of Lishui City(2014NZH03)
文摘A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin of pronotum and center of mesoscutellum white; postocellar area 1.5 times broader than long;mesepisternum not entirely black, center of posterior margin with a small white macula; mesepisternum minutely and densely punctured, not coarse, interspaces between punctures distinct; dorsum of mesoscutellum without carina, with very sparse and shallow punctures; hind femur largely black, base with white macula on dorsal side; posterior margin of abdominal tergum 1 with distinct white maculae; middle serrulae of lancet each with 2 proximal and 9–11 distal teeth. A key to all known species of the Macrophya sibirica group from China is provided.
基金supported by the National Natural Science Foundation of China (31172142)the High Level Talents Projects of Lishui City (2015RC06)
文摘In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from China is provided. Macrophya latidentata Li, Liu Wei sp. nov. of the M. histrio group from Guangdong in China is described. It is similar to M. histrioides Wei, 1998.
基金supported by the Postdoctoral Foundation funded projects preferred in Zhejiang Province (92 (2016))the High Level Talents Projects of Lishui City (2015RC06)+2 种基金Postgraduate Scientific Research Innovation Project of Hunan Province (CX2016B345)Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology (CX2016A05)the Fifth Forest Pest Control Engineering Projects of Zhejiang Province (113 (2012))
文摘In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from China is provided, including two new species of the M. malaisei group, M. diqingensis Li, Liu & Wei sp. nov. and M. tenuitarsalina Li, Liu & Wei sp. nov.
基金supported by the National Natural Science Foundation of China(31201736,31172142)
文摘In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China: Macrophya shengi Li & Chu sp. nov. from Sichuan and Macrophya xinan Li & Liu sp. nov. from Tibet and Sichuan. Descriptions and illustrations are given to separate them from the other species of the annulitibia group. A key to all known species of the annulitibia group from China is provided. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.
基金supported by the Natural Science Foundation of Zhejiang Province(LY18C040001)the Natural Science Foundation of China(31672344)
文摘Two new species of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described: M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei group; the latter belongs to the M. coxalis group.
基金supported by the National Natural Science Foundation of China (31172142)Research Foundation of Chinese Academy of Tropical Agriculture Sciences (Hzs1103)the Postdoctoral Foundation funded projects preferred in Zhejiang Province (92 (2016))
文摘An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group from China is provided, and four new species are described: P. motuoensis Zhong, Li & Wei sp. nov., R paraneixiangensis Zhong, Li & Wei sp. nov., P prismatiscutellum Zhong, Li & Wei sp. nov. and P zejiani Zhong, Li & Wei sp. nov. The subspecies P. antennata lui is raised to species P. lui.
基金Supported by Foundation for University Key Teacher by the Min-istry of Education
文摘The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 dimethyl γ butyrolactone,were obtained from diethyl malonate and 2,3 epoxybutane.2 Methyl octan 1 yl lithium reacted with 3,4 dimethyl γ butyrolactone to yield the ketoalcohol and then followed by Huang Minlong reduction to afford 3,7 dimethyl 2 tridecanol,acylated with acetic anhydide to give 3,7 dimethyl 2 tridecanyl acetate.
基金supported by the Postdoctoral Foundation funded projects preferred in Zhejiang Province(92(2016))the Postgraduate Scientific Research Innovation Project of Hunan Province(CX2016B345)+3 种基金the Postgraduate Scientific Research Innovation Project of South Central University of Forestry and Technology(CX2016A05)General project of the Education Department of Hunan Province(101-4318)the Postgraduate Scientific Research Innovation Project of South Central University of Forestry and Technology(CX2017B51)Natural Science Foundation of Hunan Province(2015JJ2197)
文摘Five new species of the Macrophya annulitibia group of the genus Macrophya Dahlbom (Hymenoptera: Tenthredinidae) from China are described: M. cloudae Li, Liu & Wei sp. nov., M. gongshana Li, Liu & Wei sp. nov., M. niuae Li, Liu & Wei sp. nov., M. spinoserrula Li, Liu & Wei sp. nov. and M. tenuisoma Li, Liu & Wei sp. nov. A key to all known species of the M. annulitibia group from China is provided.
基金supported by the Postdoctoral Foundation funded projects preferred in Zhejiang Province(92(2016))Natural Science Foundation of Zhejiang Province(LY18C040001)+2 种基金the Postgraduate Scientific Research Innovation Project of Hunan Province(CX2016B345)the Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology(CX2016A05)the Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology(CX2017B51 and CX2017B56)
文摘Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. The division of the M. ligustri group is briefly discussed and a key to all known species of the M. ligustri group from China is provided.
基金partly supported by the National Natural Science Foundation of China(31672344,31970447)
文摘Two new species of the Tenthredo grahami group of Tenthredinidae,Hymenoptera,from Sichuan and Tibet of China are described here,namely T.nigrobullifera sp.nov.and T.megamaculata sp.nov.A diagnosis and a revised key to species of the Tenthredo grahami group are provided.All type specimens of the new species are deposited in the Asian Sawfly Museum,Nanchang,China(ASMN).
基金This research was partly supported by the Zhejiang Provincial Natural Science Foundation of China(LY18C040001)the National Natural Science Foundation of China(31672344).
文摘Three new species, Macrophya nigrihistrio Li, Liu & Wei sp. nov., M. parahistrioides Li, Liu & Wei sp. nov. and M. tianquanensis Li, Liu & Wei sp. nov., of the genus Macrophya Dahlbom(Hymenoptera: Tenthredinidae) from China are described. A key to Chinese species of the Macrophya histrio group is provided.
基金partly supported by the Natural Science Foundation of Zhejiang Province (LY18C040001)the National Natural Science Foundation of China (31672344, 31501885)+1 种基金the open fund from Key Laboratory of Insect Evolution and Pest Management for Higher Education in Hunan Province (010211)Central South University of Forestry and Technology
文摘Two new species of the Macrophya flavomaculata group from Zhejiang and Taiwan, China are described, namely M. hejunhuai Li, Liu & Wei sp. nov. and M. lalashanica Li, Liu & Wei sp. nov. The type specimens of these new species are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.
基金partly supported by the National Natural Science Foundation of China(31970447)。
文摘Three new species of Tenthredo Linnaeus,1758 from Jiangxi and Zhejiang Provinces,China are described,namely,T.carinacestanella sp.nov.,T.pseudoxanthopleurita sp.nov.and T.yudai sp.nov.,belonging to T.cestanella group,T.issiki group,and T.mongolica group,respectively.
基金supported by the National Natural Science Foundation of China(31172142,31501885,31672344)
文摘Two new species of Tenthredo fortunei group from China are described: Tenthredo nigrocaudata Niu, Hu & Wei sp. nov. and Tenthredo novemmacula Niu, Hu & Wei sp. nov.
基金This research was supported by the National Special Construction Agriculture Technology System of China(CARS-44-SYZ 13)the Natural Science Foundation of Zhejiang Province(LY18C040001).
文摘The species of Pachyprotasis flavipes group in Pachyprotasis Hartig from Zhejiang,Hunan and Jiangxi Provinces of China are investigated.Two new species are described:Pachyprotasis rufofemorata Zhong,Li&Wei sp.nov.and P.parawui Zhong,Li&Wei sp.nov.A key to all species in the P.flavipes group from China is updated.
基金partly supported by the Hunan Provincial Education Department(19K106)the National Natural Science Foundation of China(31970447)。
文摘The Leptocimbex grahami group of Leptocimbex Semenov,1896,Cimbicidae is defined and the relationships and characteristics are provided.Two new species in this group are described from Zhejiang and Hubei Provinces in China:Leptocimbex nigropilosus Yan&Wei sp.nov.and L.shennongjiaensis Yan,Wei&Deng sp.nov.A key to species of this group is also provided.
基金supported by the National Special Construction Agriculture Technology System of China(CARS-44-SYZ)the National Natural Science Foundation of China(31970447)+1 种基金the Natural Science Foundation of Hunan Province(2021JJ31153)the special fund for scientific research of postdoctoral work station assessment in Zhejiang Province,China(2021)。
文摘The species of Pachyprotasis Hartig are investigated in the Nanling Mountains of China.Two new species are described and illustrated:Pachyprotasis hunanensis Zhong,Li&Wei sp.nov.and P.leucotrochantera Zhong,Li&Wei sp.nov.A key to 16 known species and 1 subspecies of Pachyprotasis from the Nanling Mountains is also provided.