Results 1 to 10 of about 16,401 (235)

Male terminalia of Cercopidae (Hemiptera, Cicadomorpha): towards a consensus terminology [PDF]

open access: goldScientific Reports, 2021
The study of male genital appendages is often necessary to identify a species and to characterise the higher systematics ranks for the Cercopidae, a large family of Hemiptera.
Maxime Le Cesne   +2 more
doaj   +7 more sources

The male terminalia of seven American species of Drosophila (Diptera, Drosophilidae) [PDF]

open access: goldAlpine Entomology, 2017
The male terminalia of seven species of Drosophila endemic to the New World are described or redescribed and illustrated: one in the hydei subgroup (D. guayllabambae) and four in the mulleri subgroup (D. arizonae, D. navojoa, D.
Carlos Ribeiro Vilela
doaj   +6 more sources

A standardized nomenclature and atlas of the male terminalia of Drosophila melanogaster. [PDF]

open access: bronzeFly (Austin), 2019
Animal terminalia represent some of the most diverse and rapidly evolving structures in the animal kingdom, and for this reason have been a mainstay in the taxonomic description of species. The terminalia of Drosophila melanogaster, with its wide range of experimental tools, have recently become the focus of increased interest in the fields of ...
Rice G   +14 more
europepmc   +23 more sources

A developmental atlas of male terminalia across twelve species of Drosophila [PDF]

open access: goldFrontiers in Cell and Developmental Biology
How complex morphologies evolve is one of the central questions in evolutionary biology. Observing the morphogenetic events that occur during development provides a unique perspective on the origins and diversification of morphological novelty.
Anna Urum   +6 more
doaj   +4 more sources

PVF1/PVR signaling and apoptosis promotes the rotation and dorsal closure of the Drosophila male terminalia [PDF]

open access: bronzeThe International Journal of Developmental Biology, 2004
The Drosophila adult male terminalia originate from the genital disc. During the pupal stages, the external parts of terminalia evert from two ventral stalks; the everted left and right dorsal halves fuse at the dorsal midline.
Ana Macias   +5 more
core   +9 more sources

The Phylogenetic Relationships of the Fanniidae within the Muscoid Grade (Diptera: Calyptrata) Based on the Musculature of the Male Terminalia. [PDF]

open access: goldInsects, 2022
The abdominal and pregenital segments and the genitalia were studied in males of Fannia subpellucens (Zetterstedt, 1845), Fannia canicularis (Linnaeus, 1761) and Fannia incisurata (Zetterstedt, 1838). In comparison with the remaining members of the muscoid grade, in addition to the symmetry of the pregenital segments, significant reductions of the ...
Sorokina VS, Ovtshinnikova OG.
europepmc   +7 more sources

Terminalia glaucescens ethanol stem extract induces vasorelaxation via nitric oxide/guanylyl cyclase/cyclic guanosine monophosphate pathway in the aortic smooth muscle of male Wistar rats

open access: hybridActa Biologica Slovenica
Blood vessels contain vascular smooth muscle that responds to various agonists and endothelial cells essential for maintaining vascular homeostasis.
Michael Olabode Allen   +3 more
doaj   +2 more sources

New records for the Western Balkans cranefly fauna (Diptera, Tipuloidea) with the description of a new Baeoura Alexander (Diptera, Limoniidae) [PDF]

open access: yesZooKeys, 2023
The cranefly (Tipuloidea) fauna of the Western Balkans is still poorly known. In this study, occurrence data of 77 species is reported, of which two species are newly recorded for Albania, eight species for Bosnia and Herzegovina, twelve for Croatia, and
Levente-Péter Kolcsár   +5 more
doaj   +3 more sources

The Drosophilidae (Diptera) of Fennoscandia and Denmark: replacing three misprinted plates [PDF]

open access: yesAlpine Entomology, 2019
Three out of the 80 plates of fine line drawings of male terminalia in the book entitled The Drosophilidae (Diptera) of Fennoscandia and Denmark, published by Brill Leiden were misprinted.
Gerhard Bächli, Carlos R. Vilela
doaj   +3 more sources

On the identities of Neotropical Stegana species (Diptera, Drosophilidae). III. Four Costa Rican species described by J. R. Malloch

open access: yesRevista Brasileira de Entomologia, 2022
The identities of the following four New World species of Stegana from Costa Rica, Stegana atrimana Malloch, 1924, Stegana nigrita Malloch, 1924, Stegana schildi Malloch, 1924, and Stegana tempifera Malloch, 1924, are clarified, and their redescriptions ...
Gerhard Bächli, Carlos R. Vilela
doaj   +1 more source

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