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http://dx.doi.org/10.11646/zootaxa.4013.4.8 | DOI Listing |
Zootaxa
January 2023
Pontifícia Universidade Católica do Rio Grande do Sul, Escola de Ciências da Saúde e da Vida, Museu de Ciências e Tecnologia, Laboratório de Aracnologia, Porto Alegre, Brazil. .
The new genus Tropicosa is proposed based on species of some controversial Neotropical genera of lycosids. These spiders present a longitudinal dark stripe over the sternum in both sexes, median apophysis sinuous, tegular lobe evidently sclerotized and the epigyne with median septum anteriorly expanded and with a parallel, triangular hood. We transfer Alopecosa moesta (Holmberg), Schizocosa chelifasciata (Mello-Leitão) and Lycosa thorelli (Keyserling) to Tropicosa gen.
View Article and Find Full Text PDFEcol Evol
December 2022
Department of Ecology, Environment and Plant Sciences Stockholm University Stockholm Sweden.
Wolf spiders are typically the most common group of arthropod predators on both lake and marine shorelines because of the high prey availability in these habitats. However, shores are also harsh environments due to flooding and, in proximity to marine waters, to toxic salinity levels. Here, we describe the spider community, prey availabilities, and spider diets between shoreline sites with different salinities, albeit with comparatively small differences (5‰ vs.
View Article and Find Full Text PDFZootaxa
December 2020
Department of Zoology, Institute of Biology, Siedlce University of Natural Sciences and Humanities, Prusa 12, 08-110 Siedlce, Poland Flächenagentur B-W, Gerhard-Koch-Straße 2, 73760 Ostfildern, Germany.
There are 44 species and subspecies of the genus Alopecosa known in Europe, and 13 of them have so far been listed as occurring in Poland. Alopecosa sulzeri (Pavesi, 1873) is a xero- and thermophilic species distributed in the western Palearctic. In Europe, it occurs primarily in the south-east, while it is rare in Central Europe.
View Article and Find Full Text PDFZootaxa
October 2020
Institute for Biological Problems of the North RAS, Portovaya Str. 18, Magadan 685000, Russia. Department of Zoology Entomology, University of the Free State, Bloemfontein 9300, South Africa Zoological Museum, Biodiversity Unit, FI-20014 University of Turku, Finland.
Specimens belonging to Trochosa hispanica Simon, 1870 collected in different parts of the range were compared to determine whether they belong to the same species or represent a series of cryptic species. No significant differences were found between different populations. Most of the females examined have a kind of mating plug blocking the pathway of embolus, but not the copulatory openings like in other spiders.
View Article and Find Full Text PDFZookeys
July 2020
College of Life Science, Hunan Normal University, Changsha 410081, Hunan, China Hunan Normal University Changsha China.
The holotypes of four species of Sundevall, 1833 described from China, Tang, Yin & Yang, 1997 (♀); Peng, Yin, Zhang & Kim, 1997 (♀); Tang, Yin & Yang, 1997 (♂), and Peng, Yin, Zhang & Kim, 1997 (♀), are reexamined. Detailed descriptions, illustrations, remarks, and a distribution map of the three valid species are given. is found to be junior synonym of (Schenkel, 1953).
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