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1.
Anastomoneura gen. nov. and A. guahybae sp. nov. are described and illustrated based on adult male and female specimens from the Mantiqueira mountain range, Minas Gerais State. This is the third genus recorded of the family Odontoceridae from South America. The new genus is characterized by the forewing anastomosis of veins R4 and R5 and male genitalia with a unique, tubular, projection dorsad to the plates of tergite X.  相似文献   

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This is the 5th part in a series on the family Lecithoceridae (Lepidoptera, Gelechioidea) of New Guinea. Two new genera, Neotimyra gen. nov. and Strombiola gen. nov. are proposed. There are five new species in the genus Neotimyra (N. senara sp. nov., N. milleri sp. nov., N. gyriola sp. nov., N. warkapiensis sp. nov., and N. nemoralis sp. nov.), and one new species in the genus Strombiola (S. papuana sp. nov.). Adults, heads, labial palpi, venations, and male genitalia are illustrated.  相似文献   

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Japanese species of the genus Chaetopleurophora are reviewed. All belong to the C. erythronota group. The following three species from Japan are described: C. rhomboidea sp. nov., C. pygidialis Schmitz and C. dividua sp. nov. The male and female genitalia are studied and further examples of unique characters of the genus including asymmetric features are added. The male aedeagus of the genus is illustrated for the first time. The aedeagus of the species treated in this study consists of only two components, the inner core plate and the outer jacket plate. The jacket plate wraps sinistrally around the core plate. The combination of the core plate and the jacket plate forms complex, asymmetric features of the aedeagus in the Phoridae. The structure around the genital opening in the female genitalia protrudes posteriorly under the segment IX + X, and shows asymmetric features in C. rhomboidea sp. nov. with a bilaterally different degree of sclerotization, shifted genital opening to the right side and a membranous ribbon just on the left side. In addition, C. dividua sp. nov. is different from most of the species in the C. erythronota group, and very closely related to C. multiseriata (known in North America) in the male and female genitalia, wing venation and bristle formation on the scutellum. It is suggested that C. dividua sp. nov. forms a monophyletic group with C. multiseriata and the related species.  相似文献   

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The genus Stichillus in Japan is revised. Three species are recognized: S. japonicus (Matsumura), S. spinosus Liu and Chou and S. cylindratus sp. nov. Stichillus brunneicornis Beyer is excluded from the Japanese fauna. These Japanese species are described and keyed. The male genitalia and the female terminalia are illustrated. Some unique characters of the male genitalia in the genus are reported, and morphology of the male genitalia and the female terminalia is discussed.  相似文献   

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This is the sixth part in a series on the family Lecithoceridae (Lepidoptera: Gelechioidea) of New Guinea. The complex of five sibling species of Lecithocera sublunata Diakonoff is defined, describing further three new species: L. pseudolunata sp. nov., L. fascitiala sp. nov. and L. niptanensis sp. nov., and comparing them to another related species, L. tenella (Turner), comb. nov. from Australia. Images of adults, labial palpi, and male and female genitalia are given. A key to species related to L. sublunata is provided.  相似文献   

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J. H. Epler 《Hydrobiologia》1996,318(1-3):3-11
The males of three new species of Oukuriella Epler are described from Costa Rica. The genus had been previously recorded only from South America. Oukuriella annamae sp. nov. has genitalia similar to O. albistyla Epler, but differs in having transverse bands on abdominal segments In, IV, VI and VII, a lower AR, no humeral setae and fewer dorsocentral setae. Oukuriella costaricense sp. nov. differs from other described species in the genus by its brown abdomen, unnotched posterior margin of tergite IX and distinctive superior volsella, with its sharply bent, thin upper arm directed medially, and digitus small and directed caudad. Oukuriella rushi sp. nov. has apices of femora tipped with brown, a brown abdomen and distinctive superior volsella, with upper arm shorter and broader, and digitus longer then O. costaricense. The female of Oukuriella costaricense is also described. This is the first female described for the genus. Based on male and female genitalia, Oukuriella is closely related to Epedilum Townes and Zavreliella Kieffer. A key is provided to separate the males of the six described species.  相似文献   

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A cladistic analysis of the genus Karos Goodnight & Goodnight, 1944, was performed using morphological data of the somatic and male genitalia characters. The analysis included 23 terminal taxa, including nine of the 11 described species of the genus plus nine new species according to the previous generic diagnosis and five species as outgroups. According to the topologies obtained by parsimony analyses, the genus is a paraphyletic assemblage, referred here as the Karos genus‐group. Therefore, the genus Karos is rediagnosed here and now includes seven species: Karos barbarikos Goodnight & Goodnight, 1944 (type), Karos parvus Goodnight & Goodnight, 1971, Karos projectus Goodnight & Goodnight, 1971, K aros hexasetosus sp. nov. , K aros monjarazi sp. nov. , K aros singularis sp. nov. , and K aros tersum sp. nov. The genera Monterella Goodnight & Goodnight, 1944, Montabunus Goodnight & Goodnight, 1945, Chapulobunus Goodnight & Goodnight, 1946, and Potosa Goodnight & Goodnight, 1947 are revalidated, rediagnosed, their respective type species are redescribed and the following species are described: Chapulobunus poblano sp. nov. and Potosa reddelli sp. nov. The genera Crettaros gen. nov. , Huasteca gen. nov. , and Mictlana gen. nov. , and the following species are described: Crettaros santibanezi sp. nov. (type), Crettaros valdezi sp. nov. , and Huasteca silhavyi sp. nov. The following new combinations are proposed: Huasteca gratiosa (Goodnight & Goodnight, 1971) comb. nov. (type), Huasteca rugosa (Goodnight & Goodnight, 1971) comb. nov. and Mictlana inops (Goodnight & Goodnight, 1971) comb. nov. (type). Karos brignolii ?ilhavý, 1974, is considered a junior synonym of Huasteca rugosa. Finally, ‘Karosdepressus Goodnight & Goodnight, 1971 is considered incertae sedis until adult males can be studied. Diagnoses of the Karos and Paramitraceras genus‐groups, and an identification key to the eight genera and 19 species of the former are provided. © 2015 The Linnean Society of London  相似文献   

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The achilid genus Rhotala is taxonomically revised based on specimens from China. Four species are recognized in this paper as valid: R. vittata Matsumura, 1914; R. dimidiata Jacobi, 1944; R. fanjingshana Chen et Yang, 2008; and one new species: R. jiangxiensis sp. nov. (southern China: Jiangxi). Male genitalia of these species are described and illustrated. In addition, hind tibia, forewings and hindwings are illustrated for the male of R. jiangxiensis sp. nov. A diagnosis of the genus is redefined. A key to the species of Rhotala in China is presented.  相似文献   

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Tricalcaria Han gen. nov. and its type species Tricalcaria stueningi Han sp. nov. are described from China. Morphological characters, including those of the male and female genitalia, are figured. The main diagnostic characters of Tricalcaria are: hind tibia with three spurs in both male and female; ventral margin of costal protrusion bearing a series of long, hook‐like, sclerotized setae in the male genitalia; female papilla analis modified and bearing over part of its surface broad blade‐like sclerotized setae. The wing pattern, venation, and genitalia of this genus are compared with those of the most closely related genera, Tristeirometa Holloway, 1997, Hypocometa Warren, 1896, and Phthonoloba Warren, 1893. Tribal placement is discussed, with the conclusion that the new genus should be placed in the tribe Trichopterygini.  相似文献   

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中国肘角广口蝇属(双翅目,广口蝇科)二新种记述   总被引:4,自引:3,他引:1  
详细记述了中国肘角广口蝇属2新种:离带肘角广口蝇Loxoneura disjuncta sp.nov.和云南肘角广口蝇L.yunnana sp.nov..提供了中国肘角广口蝇属分种检索表,并附新种形态特征图.模式标本除离带肘角广口蝇L.disjunctasp.nov.的2个副模(1♂,1♀)保存在西北农林科技大学外,其余的全部保存于中国科学院动物研究所.  相似文献   

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记述中国圆斑小卷蛾属Eudemopsis 昆虫10种,其中包括1新种:狭瓣圆斑小卷蛾E. angustivalvae sp. nov.。该新种的体型较小,前翅长仅4.0-4.5 mm,雄性外生殖器中抱器瓣狭长,毛刺稀疏,很容易与属内其他种区分。文中还给出了分种检索表、新种的形态特征图和生殖器图以及该属种类在中国的地理分布图。研究标本保存在南开大学昆虫标本室。  相似文献   

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记述中国长垫盲蝽属,描述该属1新种:临泽长垫盲蝽Camptotylidea linzensis sp.nov.,提供了虫体背面观照片及雄外生殖器特征图。模式标本保存在南开大学昆虫学研究所。  相似文献   

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Six new species of the genus Holepyris (Hymenoptera: Bethylidae: Epyrinae) from Korea are described: H. brevicarinatus sp. nov., H. crinitus sp. nov., H. dimidiatus sp. nov., H. longicephalus sp. nov., H. mucro sp. nov. and H. multo sp. nov. They are described with illustrations of male genitalia and the biometric measurement data. A key to the Korean species of Holepyris based on males is provided.  相似文献   

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