Results 21 to 30 of about 3,322,307 (330)

Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]

open access: yes, 2002
Fifty-one species are recognized in the genus Paurocephala, with an additional 14 species which remain unnamed. Thirty-five species are described as new, and five species are synonymized: P. pumilae and P. zhejiangensis with P.
Burckhardt, Daniel, Mifsud, David
core   +2 more sources

Keys and Notes on the Buprestidae (Coleoptera) of Michigan [PDF]

open access: yes, 2017
The distribution and dates of adult activity for Michigan buprestids are discussed. Keys to the genera and species, as well as host information are presented for 116 species and one subspecies.
Jackman, John A   +2 more
core   +3 more sources

Male genitalia of the species of the subfamily Agathidinae (Hymenoptera: Braconidae) and their importance in taxonomy [PDF]

open access: yesArchives of Biological Sciences, 2010
A morphological analysis of the male genitalia of 24 species of the subfamily Agathidinae from 10 genera is presented. Detailed descriptions of important morphological features of all the species are given.
Brajković M.   +5 more
doaj   +1 more source

A review of New World Laemophloeus Dejean (Coleoptera: Laemophloeidae) : 1., species with antennal club of more than three antennomeres [PDF]

open access: yes, 2013
Five Neotropical species of Laemophloeus Dejean (s. str.) (Coleoptera: Laemophloeidae) with antennal clubs of more than three antennomeres are reviewed: L. buenavista Thomas, n.sp.; L. concinnus Thomas, n.sp.; L. germaini Grouvelle; L.
Thomas, Michael C.
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 Goera Stephens (Trichoptera: Goeridae) from Sulawesi, Indonesia [PDF]

open access: yes, 2011
Three new species of the caddisfly genus Goera Stephens (Trichoptera: Goeridae) are described from the Indonesian island of Sulawesi. Goera neboissi sp. n., G. jolanda sp. n., and G. higleri sp. n. were found to be related to G.
Arefina-Armitage, Tatiana I.   +1 more
core   +2 more sources

Male external genitalia growth curves and charts for children and adolescents aged 0 to 17 years in Chongqing, China

open access: yesAsian Journal of Andrology, 2018
Genital size is a crucial index for the assessment of male sexual development, as abnormal penile or testicular size may be the earliest visible clinical manifestation of some diseases.
Yi-Nan Wang, Q. Zeng, F. Xiong, Yan Zeng
semanticscholar   +1 more source

Revisiting the Andean butterfly Eryphanis zolvizora group (Lepidoptera, Nymphalidae) : one or several species? [PDF]

open access: yes, 2014
Eryphanis zolvizora (Hewitson, 1877) is a rare Andean endemic butterfly, described from Bolivia, which has been historically classified either as a unique species, or as part of a group of three allopatric species from Bolivia, Ecuador and Colombia.
Blandini, Patrick   +5 more
core   +3 more sources

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

Proper direction of male genitalia is prerequisite for copulation in Drosophila, implying cooperative evolution between genitalia rotation and mating behavior

open access: yesScientific Reports, 2019
Animal morphology and behavior often appear to evolve cooperatively. However, it is difficult to assess how strictly these two traits depend on each other.
Momoko Inatomi   +3 more
semanticscholar   +1 more source

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