Atypical presentation of SARS-CoV-2 infection in male genitalia
During novel coronavirus 2019 (COVID-19) pandemic, patients usually present with several reports showing symptoms of severe systemic or respiratory illness and, although rare, some genital complaints such as scrotal discomfort can be seen.
Hakan Özveri+3 more
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Background All birds reproduce via internal fertilization, but only ~3% of male birds possess the external genitalia that allows for intromission. Waterfowl (e.g., duck and goose) are representatives of them, and the external genitalia development of ...
Bincheng Tang+8 more
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Two new species of leaf-rollers (Lepidoptera: Tortricidae) from the East Caucasus [PDF]
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
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A phylogenetic investigation of the Neotropical genus Alphamenes van der Vecht, 1977 (Hymenoptera, Vespidae, Eumeninae) [PDF]
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
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Phylogenetic Revision of Eryphanis Boisduval, with a Description of a New Species from Ecuador (Lepidoptera, Nymphalidae) [PDF]
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.
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Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]
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
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Female genitalia can evolve more rapidly and divergently than male genitalia
Although male genital shape is known to evolve rapidly in response to sexual selection, relatively little is known about the evolution of female genital shape.
Leigh W. Simmons, John L. Fitzpatrick
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Three new species of Goera Stephens (Trichoptera: Goeridae) from Sulawesi, Indonesia [PDF]
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
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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
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A review of New World Laemophloeus Dejean (Coleoptera: Laemophloeidae) : 1., species with antennal club of more than three antennomeres [PDF]
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.
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