TY - JOUR A1 - Nolasco Garduño, Samuel A1 - Valdez-Mondragón, Alejandro T1 - Four new species of the spider genus Physocyclus Simon, 1893 (Araneae: Pholcidae) from Mexico, with updated taxonomic identification keys T2 - European journal of taxonomy N2 - Four new species of the spider genus Physocyclus Simon, 1893 are described from Mexico. Two species are described based on male and female adult specimens: Physocyclus mariachi sp. nov. and P. sikuapu sp. nov. Two species are described only with female adult specimens: P. lyncis sp. nov. and P. pocamadre sp. nov. The biogeographical province with the highest diversity of species is the Balsas Depression, located in the Mexican Neotropic, with 12 species. Physocyclus lyncis sp. nov. belongs to the dugesi species group, whereas the other three new species belong to the globosus species group. The total number of species of Physocyclus is increased to 37, distributed in North America (mainly Mexico) and Central America, with one cosmopolitan species: P. globosus. Updated taxonomic identification keys for males and females are provided. T3 - European journal of taxonomy : EJT - 813:173-206 KW - Taxonomy KW - species groups KW - Arteminae KW - Jalisco KW - Michoacan KW - Baja California Sur Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/67477 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-674779 SN - 2118-9773 VL - 2022 IS - 813 SP - 173 EP - 206 PB - Muséum National d'Histoire Naturelle CY - Paris ER -