Results 21 to 30 of about 34,131 (280)

Review of the West Indian species of Efferia Coquillett (Diptera: Asilidae): Part 1. Bahamas, Cayman Islands, Cuba, and Jamaica [PDF]

open access: yes, 2008
The genus Efferia Coquillett from the Bahamas, Cayman Islands, Cuba, and Jamaica is reviewed. The fauna now totals 16 species with 6 new species described (Ef. bellardii n. sp., Ef. bromleyi n. sp., Ef. hinei n. sp., Ef. insula n. sp., Ef. pina n.
Perez-Gelabert, Daniel E.   +1 more
core   +1 more source

Risk of wild fungi treatment failure: Phallus impudicus-induced telomere damage triggers p21/p53 and p16-dependent cell cycle arrest and may contribute to male fertility reduction in vitro

open access: yesEcotoxicology and Environmental Safety, 2021
The multifunctional characteristics of Phallus impudicus extract encourage to conduct research for its potential use in medical applications. Well, science is constantly seeking new evidence for the biological activity of extracts of natural origin ...
Przemyslaw Solek   +4 more
doaj   +1 more source

Discourse and identity in a corpus of lesbian erotica [PDF]

open access: yes, 2011
This article uses corpus linguistic methodologies to explore representations of lesbian desires and identities in a corpus of lesbian erotica from the 1980s and 1990s.
Baker P.   +27 more
core   +1 more source

Coevolution of male and female genital morphology in waterfowl. [PDF]

open access: yesPLoS ONE, 2007
Most birds have simple genitalia; males lack external genitalia and females have simple vaginas. However, male waterfowl have a phallus whose length (1.5->40 cm) and morphological elaborations vary among species and are positively correlated with the ...
Patricia L R Brennan   +5 more
doaj   +1 more source

Phylogenetic Revision of Eryphanis Boisduval, with a Description of a New Species from Ecuador (Lepidoptera, Nymphalidae) [PDF]

open access: yes, 2008
This study provides a species-level phylogeny for the Neotropical brassoline genus Eryphanis Boisduval based on 43 morphological characters. A revised generic definition is given.
Penz, Carla M.
core   +1 more source

A new species of the genus Chiromyza Wiedemann (Diptera, Stratiomyidae) from Rio de Janeiro, Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
Seven species of the genus Chiromyza Wiedemann are recorded in Brazil: C. brevicornis (Lindner, 1949), C. enderleini (Lindner, 1949), C. leptiformis (Macquart, 1838), C. ochraceaWiedemann, 1820, C. stylicornis (Enderlein, 1921), C. viridisBezzi, 1922 and
José Roberto Pujol-Luz
doaj   +1 more source

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

The Trichoptera of Panama XIV. New species of microcaddisflies (Trichoptera: Hydroptilidae) from Omar Torrijos Herrera National Park [PDF]

open access: yes, 2020
. In 2017, a new project was begun to assess the biodiversity of national parks and forest reserves in the Republic of Panama. Designated “Proyecto Sistema de Producción Sostenible Conservación de la Biodiversidad (PSPSCB)”, this project is managed by ...
Armitage, Brian J., Harris, Steven C.
core   +2 more sources

Three new species of Helicopsyche (Trichoptera, Helicopsychidae) from northern Vietnam, with a key to Helicopsyche species of Vietnam [PDF]

open access: yes, 2012
Three new species of Helicopsyche Siebold, 1856 are described from Vietnam: Helicopsyche melina sp. nov., Helicopsyche meander sp. nov., and Helicopsyche lamnata sp. nov.
Johanson, Kjell A., Pham, Hong-Thai
core   +3 more sources

The Distribution and Structure of the Microvasculature of the Phallus in the Ostrich (Struthio camelus)

open access: yesFolia Veterinaria, 2016
This study determined the distribution and specialized morphology (gaps and fenestrations, irregular endothelium, internalization of luminal material) of vessels in the spongy and erectile tissue of the phallus in the ostrich.
Elias M. Z. J.   +5 more
doaj   +1 more source

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