Results 21 to 30 of about 114,912 (190)

A new species of Elachista Treitschke, 1833 (Lepidoptera, Elachistidae, Elachistinae) from China, with identification keys to the Asian species of the Elachista saccharella species group [PDF]

open access: yesZooKeys, 2021
A new species, Elachista olekarsholti sp. nov., is described from Henan, China. The habitus and male genitalia are diagnosed and illustrated in detail. This is the first record of the Elachista saccharella species group in China.
Virginijus Sruoga
doaj   +3 more sources

Anopheles (Nyssorhynchus) atacamensis (Diptera: Culicidae), a new species from Northern Chile

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
Anopheles (Nyssorhynchus) atacamensis, a new species in the subgenus Nyssorhynchus, is described and validated using morphological characters of the male and female adult, male genitalia and immature stages. Molecular characterization employing sequences
Christian R González   +1 more
doaj   +1 more source

Two new cavernicolous species of Anillinus Casey (Carabidae, Trechinae, Anillini) from Texas with a revised key to Texas species [PDF]

open access: yesSubterranean Biology, 2022
Two new species of blind cavernicolous ground beetles in the genus Anillinus Casey are described from Texas. Based on the structure of the male genitalia, Anillinus reddelli sp. nov.
Igor M. Sokolov
doaj   +3 more sources

On the identification of two Brazilian leafhoppers: redescription of Scoposcartula frontaliana comb. nov. and description of the female of S. talitae (Hemiptera: Cicadellidae: Cicadellini)

open access: yesZoologia (Curitiba), 2012
This paper deals with two species of Scoposcartula Young, 1977 that are very similar to each other externally (form and color pattern): S. frontaliana (Metcalf, 1955) comb. nov. (from the state of Bahia, NE. Brazil) and S.
Gabriel Mejdalani   +1 more
doaj   +1 more source

49, XXXXY syndrome: An infant presenting with ambiguous genitalia

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2016
Presences of normal genes on the Y chromosome are essential for normal sex determination and sex differentiation of male genitalia. Several genes on the X chromosome and other autosomes have been shown to be anti-testes and have a detrimental effect on ...
Rajendra B Nerli   +4 more
doaj   +1 more source

Notes on Oospila sporadata (Warren, 1906) and O. stagonata (Felder & Rogenhofer, 1875) from French Guiana and Ecuador (Lepidoptera: Geometridae)

open access: yesSHILAP, 2021
Oospila curvimargo Herbulot, 1991 is formally reinstated from synonymy with O. sporadata (Warren, 1906), and Oospila arycanda (Druce, 1892) is reinstated from synonymy with O. stagonata (Felder & Rogenhofer, 1875) based on differences in their genitalia.
J. Viidalepp, A. Lindt
doaj   +1 more source

Genital evolution: why are females still understudied? [PDF]

open access: yesPLoS Biology, 2014
The diversity, variability, and apparent rapid evolution of animal genitalia are a vivid focus of research in evolutionary biology, and studies exploring genitalia have dramatically increased over the past decade. These studies, however, exhibit a strong
Malin Ah-King   +2 more
doaj   +1 more source

A review of the tribes of Deltocephalinae (Hemiptera: Auchenorrhyncha: Cicadellidae) [PDF]

open access: yes, 2013
The classification of the largest subfamily of leafhoppers, Deltocephalinae, including 38 tribes, 923 genera, and 6683 valid species, is reviewed and revised.
Dietrich, Chris H., Zahniser, James N.
core   +3 more sources

Taxonomic considerations on the genera Moneuptychia Forster and Carminda Dias, reval. (Lepidoptera, Nymphalidae, Satyrinae)

open access: yesBrazilian Journal of Biology
Euptychia soter Butler, 1877, the type species of Moneuptychia Forster, 1964, is compared to Satyrus paeon Godart, 1824, the type species of Carminda Dias, 1998. The male genitalia and wing design patterns of these species are dealt with. Some additional
MM Dias
doaj   +1 more source

Glyphidops (Glyphidops) filosus (Diptera: Neriidae) revisited, with special attention to the morphology of the male and female terminalia [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
Although a recent revision of the genus Glyphidops Enderlein covered most its known, some of the Brazilian forms were not surveyed. Here we take advantage of the excellent morphological work available in the literature and redescribe Glyphidops ...
Isabela de Oliveira Motta   +1 more
doaj   +1 more source

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