Results 71 to 80 of about 156,322 (194)

The Palaearctic Dermestes undulatus Brahm 1790 (Coleoptera: Dermestidae: Dermestinae) species complex: descriptions of neotype and three new species

open access: yesNatural History Sciences
Many species of Dermestidae have not been adequately described to facilitate current taxonomic studies. According to the World Catalogue of Dermestidae, the whereabouts of the holotype of Dermestes undulatus is not known. In the current study, a neotype
Graham J. Holloway, Andreas Herrmann
doaj   +1 more source

Human Papillomavirus infection in oral and anogenital sites

open access: yesDST, 2021
 Introduction: HPV infection causes cancer at several anatomical sites. However, the infection’s natural history in non-cervical sites is understudied.
Thaissa Isaias Cordeiro   +7 more
doaj  

Additions to the genus Goera Stephens (Trichoptera, Goeridae) from Southeast Asia [PDF]

open access: yes, 2013
Two new species of Goera, G. zwicki and G. nozakii (Trichoptera, Goeridae), from the Philippines and one new species, G. meyi, from Vietnam are described and illustrated herein. In addition, type specimens of G. disparilis Banks, G.
Arefina-Armitage, Tatiana I.   +1 more
core  

Un método para la identificación de tres especies crípticas de Protesilaus, (Lepidoptera: Papilionidae) del sur de Brasil, basado en su morfología genital

open access: yesRevista de Biología Tropical, 2007
Analizo la estructura genital de los machos de tres especies de Protesilaus de Río Grande du Sul en Brasil, debido a que los caracteres morfológicos externos no proporcionan la información suficiente para identificarlas hasta el nivel de especie.
Luis Ricardo Murillo-Hiller
doaj  

A revision of the Neotropical predaceous midges of Brachypogon (Brachypogon) Kieffer (Diptera: Ceratopogonidae) [PDF]

open access: yes, 1998
This revision of the Neotropical predaceous midges of the genus Brachypogon (Brachypogon) Kieffer, recognizes 18 extant species, including the following 12 new species: Brachypogon (B.) apunctipennis, bifidus, bimaculatus, ecuadorensis, ethelae ...
Grogan, William L. Jr.   +1 more
core  

Evidencia morfológica y molecular revela primer registro de Tebenna micalis (Lepidoptera) y la familia Choreutidae en Chile

open access: yesGayana
Se reporta por primera vez la presencia de Tebenna micalis (Mann, 1857) en Chile, a partir de ejemplares recolectados en tres localidades de la zona central del país. Su determinación se realizó mediante estudios morfológicos y moleculares.
Guillermo Valenzuela   +2 more
doaj  

Theclinae of Rondonia, Brazil: Strymon Hübner : with descriptions of new species (Lepidoptera: Lycaenidae) [PDF]

open access: yes, 2011
Twenty-two species of Strymon are known from the vicinity of Cacaulandia in Rondonia, Brazil, of which 14 are new species. These belong to 5 species groups: the "oreala" group [Strymon megarus (Godart)]; the "ziba" group [Strymon ziba (Hewitson), Strymon
Austin, George T., Johnson, Kurt
core  

Sex assignment in conditions affecting sex development [PDF]

open access: yes, 2017
The newborn infant with atypical genitalia presents a challenging clinical scenario and requires expert input. There have been appreciable advances in our knowledge of the underlying causes that may lead to a mere difference or a more serious disorder of
Ahmed, S. Faisal, Markosyan, Renata
core   +1 more source

The Genus Phragmatobia in North America, with the Description of a New Species (Lepidoptera: Arctiidae) [PDF]

open access: yes, 2017
Excerpt: This paper, based on the examination of 1,879 specimens, serves to resolve the taxonomic problems involving the three North American species of Phragmatobia.
Donahue, Julian P., Newman, John H.
core   +2 more sources

Copulatory behaviour and the process of intromission in Anastrepha ludens (Diptera: Tephritidae)

open access: yesRevista de Biología Tropical, 2011
Complex genitalia occur in many arthropods and in some species extreme female morphologies lead to serious mechanical difficulties for males. Tephritid flies offer examples of such complex genitalia. Because of their economic importance and the extensive
R.D Briceño   +4 more
doaj  

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