Results 21 to 30 of about 3,185,946 (215)

Two new species of the genus Oryctopterus (Orthoptera: Stenopelmatidae: Oryctopinae) from India, with some notes on biology

open access: yesEuropean Journal of Taxonomy, 2021
The genus Oryctopterus Karny, 1937 (Orthoptera, Stenopelmatidae, Oryctopinae) is reported from India for the first time and two new species, Ot. varuna sp. nov. and Ot. yeshwanthi sp. nov. are described. Male and female external genitalia of Ot.
S.R. Hiremath, K.D. Prathapan
doaj   +1 more source

Primary Sclerosing Lipogranuloma: A Rare Cause of Scrotal Mass [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Sclerosing Lipogranuloma (SLG) is a rare disease that affects many organs, with male genitourinary system being the most common site. It is a benign disease which occurs due to a granulomatous reaction of fatty tissue in this area.
Smita Singh   +3 more
doaj   +1 more source

Musculature of the male genitalia in Rivellia (Diptera: Platystomatidae). [PDF]

open access: yesZookeys, 2015
The musculature of male genitalia was studied hitherto only in two species of Tephritidae, one species of Platystomatidae, one species of Pallopteridae, and three species of Ulidiidae of the superfamily Tephritoidea.
Galinskaya TV, Ovtshinnikova OG.
europepmc   +2 more sources

Two new species of leaf-rollers (Lepidoptera: Tortricidae) from the East Caucasus [PDF]

open access: yesКавказский энтомологический бюллетень, 2023
Two new species of tortricid moths, Phtheochroa tabasarana sp. n. and Celypha laminaria sp. n., are described from Dagestan (Russia). Male genitalia of these species are illustrated. Population of the first species, Phtheochroa tabasarana sp.
E.V. Tsvetkov
doaj   +1 more source

How effective and persistent are fragmentsof male genitalia as mating plugs? [PDF]

open access: bronze, 2012
Mating plugs have been described in many species, and their presence often implies a function in protecting a male’s ejaculate. Yet, explicit functions are not always tested. In this study, we test whether fragments of male genitalia lodged in the female
Marie E. Herberstein   +4 more
openalex   +2 more sources

Estudio comparativo de las estructuras genitales del macho en el género Pseudocentron (Hymenoptera, Megachilidae)

open access: yesRevista Brasileira de Entomologia, 2002
Comparative study of the structures of male genitalia in Pseudocentron species (Hymenoptera, Megachilidae). Male genitalia of twenty two species of Pseudocentron Mitchell, 1934 belonging to seven subgenera are analysed.
Silvana Durante, Norma Díaz
doaj   +1 more source

A phylogenetic investigation of the Neotropical genus Alphamenes van der Vecht, 1977 (Hymenoptera, Vespidae, Eumeninae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2019
Advances in potter wasp systematics have been achieved recently, with classificatory changes resulting from analyses based upon large scale molecular datasets. For the Neotropics, recent hypotheses point to the occurrence of an exclusive clade recognized
Letícia A. de Oliveira   +3 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

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

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