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1.
Entedon erythrinae sp. n. (Hymenoptera: Eulophidae), a gregarious egg-larval endoparasitoid of the Erythrina bruchine Specularius impressithorax, an invasive pest of the coral tree seeds (Erythrina spp.), is described from the Hawaiian Islands and Africa (South Africa, Tanzania and Mozambique). The biology and morphology of preimaginal stages of this new species are described in details.It is remarkable that the early embryo of the parasitoid represents a mass of undifferentiated cells surrounded by a peculiar membrane formed by the peripheral enlarged polygonal cells. The young larva developing inside this membrane corresponds morphologically to the second instar of congeneric species. Various peculiarities of the parasitoid-host relationships in gregarious and solitary Entedon parasitoids are discussed. The DNA sequences of 28S D2 (nuclear), Cytochrome Oxidase I (COI, mitochondrial) and Cytochrome B (CytB, mitochondrial) genes are provided for this new species and compared with the sequences of some other Afrotropical and Palearctic species of the genus.  相似文献   

2.
The subgenus Neosynaptops Voss of Euops Schoenherr is revised. It contains two previously described species, E. cupreosplendens Macleay and E. viridiceps Voss, plus seven new ones: E. doertheae sp. n., E. gladiator sp. n., E. paraviridiceps sp. n., E. punctaticeps sp. n., E. similis sp. n., E. waigeoensis sp. n. and E. wapogae sp. n. A lectotype is designated for E. viridiceps Voss. The species are described and the characters relevant for their identification, especially the male genitalia, are illustrated. A key to the species is provided. Three distinct types of proventriculi found in species of Neosynaptops are illustrated. A cladistic analysis is performed which confirms the monophyly of Neosynaptops . The most important apomorphies are the punctate-rugose sculpture of the gena and the longitudinal costae on the ventral surface of the rostral base. The group is restricted to New Guinea and some small neighbouring islands.  相似文献   

3.
Ancilibracon gen.n. (type species: Ancilinracon townesi sp.n.). Ancilibracon bakeri sp.n., Gelasinibracon gen.n. (type species: Gelasinibracon sedlaceki sp.n.), Gelasinibracon simplicicaudatus sp.n., Esengoides gen.n. (type species: Esengoides crentdatus sp.n.) and Esengoides fulvus sp.n. are each described and illustrated. Ancilibracon towensi is from Malaysia. A. bakeri is from Borneo, both Gelasinibracon species are from Guinéa, E. crenulatus is from the solomon Islands and E. fulvus is from Australia. These three new genera belong to the Plesiobrscon Cameron group of the Braconina. Their relationship are discussed.  相似文献   

4.
Abstract.  The Encarsia longifasciata group is established and revised, and its relationship to other species groups of Encarsia is discussed with reference to biological, morphological and molecular evidence. Principal component analysis on all available specimens provided supporting evidence for the existence of five species, two of which are described herein as new: E. dewa Pedata & Polaszek, sp.n and E. prinslooi Pedata & Polaszek, sp.n. All species are either diagnosed or described, and illustrated, and information is given on their distribution and host range. Additional information on the biology and larval stages, and scanning electron micrographs of morphological details, are provided for E. arabica Hayat. A preliminary phylogenetic study using 28S D2 rDNA sequence data for E. arabica was inconclusive, but suggested possible affinities between the longifasciata and parvella species groups. An illustrated dichotomous key to all species of the E. longifasciata group is given.  相似文献   

5.
本文报道鞘蛾属宽棘鞘蛾组(Coleophorasalicorniaegroup)分布于中国的29个种,其中包括12个新种和15个中国新纪录种:小瓣连棘鞘蛾ColeophoraarmeniaebaldizzoneetPatzak新纪录于新疆(乌鲁木齐、精河、察布查尔、塔城、北屯),国外分布于乌克兰、亚美尼亚、哈萨克斯坦和吉尔吉斯斯坦;直连棘鞘蛾C.artaFalkovitsh新纪录于青海(循化),国外分布蒙古;驼绒基连棘鞘蛾C.ceratoidis(Falkovitsh)新纪录于新疆(塔城),同外分布于蒙古和俄罗斯;小蓬连棘鞘蛾C.diogenesFalkovitsh新纪录于新疆(乌鲁木齐),国外分布乌兹别克斯坦;骨茎连棘鞘蛾(新种)C.ossaedeagasp.nov.分布青海(湟源);垂瓣连棘鞘蛾(新种)C.pendulivalvulasp.nov.分布新疆(乌鲁木齐);毛角连棘鞘蛾C.pilicornisRebel新纪录于陕两(杨陵)、内蒙古(赤峰、锡林浩特)、黑龙江(黑河),国外分布匈牙利、罗马利亚、南斯拉夫、俄罗斯(乌苏里)和蒙古;韦氏连棘鞘蛾C.weymarniToll分布于内蒙古(扎兰屯、锡林浩特、东乌珠穆沁)、黑龙江(黑河、五大连池);宽瓣束棘鞘蛾(新种)C.lativalvasp.nov.分布新疆(乌鲁木齐)、内蒙古(锡林浩特、东乌珠穆沁)、黑龙江(五大连池);新散棘鞘蛾(新种)C.novisqualorell  相似文献   

6.
7.
《Journal of Asia》2020,23(2):253-259
A total of five species of the genus Ectopioglossa is reviewed from China, of which two new species are described and illustrated. These two new species are Ectopioglossa trimacula sp. nov. and E. convexa sp. nov., collected from Guangxi and Yunnan, China, respectively. Among other three nomial species, E. sublaevis (Smith, 1857) is new to China. An updated key to the Oriental species is also provided.  相似文献   

8.
印象初  郑方强  印展 《昆虫学报》2013,56(12):1464-1468
本文对中国小乌蜢属Erianthella Descamps, 1975进行了分类研究, 记述3种, 含2个新种--詹氏小乌蜢Erianthella chani sp. n.和林氏小乌蜢Erianthella lini sp. n.。并编制了该属的种检索表。新种模式标本保存于我国台湾国立自然博物馆。  相似文献   

9.
Abstract  Epiphyas postvittana (Walker) is a serious pest of a number of horticultural crops including grapes in Australia and New Zealand. This study brings together information on the parasitoid complex associated with E. postvittana that previously was fragmented and largely inaccessible. We include species reared during a 3-year study of the parasitoids of E. postvittana in the vineyards of the Coonawarra region, South Australia, material from several Australian agricultural insect collections and records from the literature. An illustrated key is presented for 25 species of parasitoids and hyperparasitoids associated with E. postvittana , along with information on the taxonomy, identification, distribution and biology of each species. Taxa newly recorded from this host are Perilampus sp. (Perilampidae), and six species of Ichneumonidae: Euceros sp., Labium sp., Netelia sp., Plectochorus sp., Temalucha minuta (Morley) and Eriborus epiphyas sp. n., the latter species being described in full.  相似文献   

10.
陈祥盛 《昆虫学报》2002,45(Z1):34-36
 记述采自我国新疆维吾尔族自治区的埃拉飞虱属一新种,新疆埃 拉飞虱Elachodelphax xinjiangensis sp.nov.。模式标本保存于贵州大学昆虫研究所 。新种与该属模式种E. metcalfi(Kusnezov,1929)近缘,但新种以头顶端半部、额基半 部深褐色,颊黑褐色;阳基侧突端外角及基内角呈角状突出;阳茎背缘波曲,具4齿,腹缘 中部凹陷,该处亦具4齿;膈下半部两侧不具小齿等特征可明显区别。  相似文献   

11.
A checklist of 30 species ofEndotricha Zeller in China is presented in this paper. Six species (E. dumalis sp. nov., E. lunulata sp. nov. E. medogana sp. nov., E. nigra sp. nov., E. purpurata sp. nov. and E. simipunicea sp. nov.) are new to science and three (E. admirabilis Kirpichnikova, E. fuscobasalis Ragonot and E. valentis Kirpichnikova) are recorded for the first time in China. The adult features and genital structures of the new species are illustrated and a key to the Chinese species is given.  相似文献   

12.
报道了中国展足蛾属5新种和1新纪录种,绘制了新种的外生殖器特科。模式标本保存在南开大学生物系。  相似文献   

13.
报道了中国呆蓟马属团5属13种, 其中包括2新种--北京呆蓟马Anaphothrips beijingensis sp. n. 和九溪长尾蓟马 Chilothrips jiuxiensis sp. n.; 提供了中国呆蓟马属团的分属检索表及种类分布信息; 并首次在国内发现了苏丹呆蓟马Anaphothrips sudanensis Trybom的黄色雄性个体。  相似文献   

14.
15.
An emended diagnosis for Metasarcinae is given. The genera Cajarnarca Roewer, 1952 (Phalangodidae Tricommatinae), Chacoikeontus Roewer, 1929 and Tschaidicancha Roewer, 1957 (both Gonyleptidae Prostygninae) are transferred to the subfamily. The new genus Incasarcus is described for five new species of the Peruvian Department of Cusco. The five new species Incasarcus dianae sp. nov., Incasarcus pictus sp. nov., Incasarcus argenteus sp. nov., Incasarcus viracocha sp. nov. and Incasarcus ochoai sp. nov. axe described and illustrated. A key to the species of Incasarcus is given and their distribution is illustrated on a map.  相似文献   

16.
Abstract  The present paper reports fourteen species of the genus Cryptolechia from Guizhou Province, China. Eleven species are described as new: C. proximideflecta sp. nov., C. muscosa sp. nov., C. solifasciaria sp. nov., C. spinifera sp. nov., C. denticulata sp. nov., C. furcellata sp. nov., C. latifascia sp. nov., C. acutiuscula sp. nov., C. fasciculifera sp. nov., C. hamatilis sp. nov. and C. concaviuscula sp. nov. The female of C. gei Wang is reported for the first time, and the genital structures of the new species are illustrated.  相似文献   

17.
《Journal of Asia》2020,23(3):715-722
Eupoecilia Stephens (Lepidoptera: Tortricoidea: Tortricidae) comprises 39 described species worldwide. Eight species of the genus are recognized from Korea, two of which, Eupoecilia curvifasciata sp. nov. and E. koreana sp. nov., are described as new. Also, Eupoecilia sanguisorbana (Herrich-Schäffer, 1856) is reported for the first time from Korea. All the known species are described or redescribed, and the adults and genitalic structures are illustrated. In addition, a key to the Korean species is also provided.  相似文献   

18.
Three new species of the tribe Phyllocoptini from China are described and illustrated in this paper, namely Caliphytoptus illigerae sp. nov., Leipothrix schima sp. nov., and Paracaliphytoptus alnus sp. nov. The genus Caliphytoptus is firstly recorded from China.  相似文献   

19.
Abstract.  The Afrotropical Empidini are reviewed from a phylogenetic point of view. Seven monophyletic groups are recognized within the tribe, namely Empis ( Coptophlebia ) bivittata , E. ( C ) chrysocera , E. ( C ) hyalea , E. ( C ) namwamba , E. ( C ) poecilosoma , E. ( Disneyempis ) and E. setitarsus . Their monophyly is assessed by comparison with the remaining Empidini. The E. setitarsus -group is cladistically analysed to study the evolution of the length of vein M1 by optimization on the cladogram, and the status of subgenus Coptophlebia Bezzi is discussed. A key to the seven Afrotropical species-groups of Empidini is provided, genus Rhamphomyia is no longer recognized for the Afrotropical Region, and four new species belonging to the E. setitarsus -group, namely E. cinerarius sp.n., E. pseudosetitarsus sp.n., E. spinosa sp.n and E. spungaberaensis sp.n., are described and included in a key to all known species of this group.  相似文献   

20.
Abstract Four new species of Evacanthinae, Carinata nigropictura , sp. nov., Cunedda albovenosa , sp. nov., Cunedda signuma , sp. nov. and Dussana vietnama , sp. nov. are described from Vietnam and Thailand. The morphology is described in details and genitalia are illustrated.  相似文献   

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