Results 21 to 30 of about 115,362 (309)

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

Sufetula Walker in Florida (Lepidoptera: Crambidae) [PDF]

open access: yes, 2013
The two species of Sufetula Walker (Lepidoptera: Crambidae) occurring in Florida are reviewed based on adult specimens. Sufetula carbonalis n. sp.
Hayden, James E.
core   +2 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

Canalization of the Vestibular Plate in the Absence of Urethral Fusion Characterizes Development of the Human Clitoris: The Single Zipper Hypothesis. [PDF]

open access: yes, 2016
PurposeWe characterized the early gestation development of the female external genitalia using optical projection tomography to visualize anatomical structures at high resolution.Materials and methodsFirst and early second trimester human female fetal ...
Baskin, Laurence   +8 more
core   +2 more sources

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

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

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

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

Two new species and new records of the ground beetle subgenus Falcinebria Ledoux & Roux, 2005 (Coleoptera, Carabidae, Nebria) from Tohoku District, northern Honshu, Japan [PDF]

open access: yesBiodiversity Data Journal
Falcinebria Ledoux & Roux, 2005 is a subgenus of Nebria Latreille, 1802 that shows marked differentiation in Japan, but its diversity has not yet been fully elucidated.This study describes two new species of this subgenus from the Tohoku District
Kôji Sasakawa
doaj   +3 more sources

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