Results 31 to 40 of about 107,434 (351)

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

Androgen-independent events in penile development in humans and animals. [PDF]

open access: yes, 2020
The common view on penile development is that it is androgen-dependent, based first and foremost on the fact that the genital tubercle forms a penis in males and a clitoris in females.
Baskin, Laurence   +6 more
core   +1 more source

A new subterranean species of Anillinus Casey (Carabidae, Trechinae, Anillini) from Florida [PDF]

open access: yesSubterranean Biology, 2021
A new species of blind subterranean ground beetle in the genus Anillinus Casey is described from Florida. Anillinus albrittonorum sp. nov. (type locality: 6 miles NW High Springs, Columbia County, Florida) has a unique structure of female genitalia and ...
Igor M. Sokolov, Kyle E. Schnepp
doaj   +3 more sources

Morphology of three Brazilian species of Semiotus (Coleoptera, Elateridae, Semiotinae)

open access: yesIheringia: Série Zoologia, 2004
The morphology of Semiotus distinctus (Herbst, 1806), S. intermedius (Herbst, 1806) and S. ligneus (Linnaeus, 1767), including mouthparts and male and female genitalia, is described and illustrated. A comparative analysis of the characters related to the
Maria Helena Parreira, Sônia A. Casari
doaj   +1 more source

Five new species and three new subspecies of Erebidae and Noctuidae (Insecta, Lepidoptera) from Northwestern North America, with notes on Chytolita Grote (Erebidae) and Hydraecia Guenée (Noctuidae) [PDF]

open access: yes, 2013
This is the publisher’s final pdf. The published article is copyrighted by Pensoft Publishers and can be found at: http://www.pensoft.net/journals/zookeys/.Several taxonomic issues in the moth families Erebidae and Noctuidae are addressed for ...
Crabo, Lars   +4 more
core   +3 more sources

Taxonomic study of the genus Neocarpia Tsaur & Hsu, with descriptions of two new species from China (Hemiptera, Fulgoromorpha, Cixiidae)

open access: yesZooKeys, 2017
The cixiid planthoppers genus Neocarpia Tsaur & Hsu, 2003 is reviewed. Two new species, N. acutata Zhi & Chen, sp. n. and N. reversa Zhi & Chen, sp.
Yan Zhi   +3 more
doaj   +3 more sources

The female genitalia of the genus Zabrus (Coleoptera: Carabidae: Zabrini). I. The general structure and the subgenera Zabrus, Euryzabrus, Platyzabrus and Epomidozabrus.

open access: yesEuropean Journal of Entomology, 2003
The systematics of the genus Zabrus Clairville, 1806 is currently based on morphological characters that show a high degree of parallelism. The aim of this study is to find new characters in the female genitalia, which give a better understanding of the ...
Vicente M. ORTUÑO   +3 more
doaj   +1 more source

Review of the Neotropical Species of the Elachista praelineata Species Group (Lepidoptera, Elachistidae, Elachistinae) with Identification Keys and Description of a New Species from Bolivia

open access: yesInsects, 2023
Neotropical species of the Elachista praelineata species group are reviewed. Five species are recognized in the Neotropics. A new species, Elachista stonisi sp. nov., and female of E.
Virginijus Sruoga, Jekaterina Havelka
doaj   +1 more source

Characterization of the external female genitalia of six species of Triatominae (Hemiptera: Reduviidade) by scanning electron microscopy

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
By macroscopic and microscopic dorsal side observation, it was noted that the IX and X segments of two species each of Panstrongylus and Triatoma terminate in an elongated way, whereas they terminate abruptly in the two species of Rhodnius.
João Aristeu da Rosa   +4 more
doaj   +1 more source

A New Record of Perixera punctata (Lepidoptera: Geometridae) from Korea [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2012
A sterrhine species, Perixera punctata (Warren) is reported for the first time from Korea. One male and one female were collected from Jeju Island, South Korea.
Sei-Woong Choi, Sung-Soo Kim
doaj   +1 more source

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