TY - JOUR A1 - Żyła, Dagmara A1 - Koszela, Katarzyna T1 - Redescription of the genus Megastilicus Casey (Staphylinidae, Paederinae) with the description of a new species T2 - European journal of taxonomy N2 - The myrmecophilous Paederinae rove beetle genus Megastilicus Casey, 1889 from North America is reviewed based on museum specimens. Prior to this study, the genus was monotypic with one species Megastilicus formicarius Casey, 1889 described. Here, we provide a redescription of the genus and the type species, designate a lectotype, and provide pictures of habitus and illustrations of the aedeagus and genital segments. Additionally, we describe a new species for the genus, Megastilicus iowaensis sp. nov., include an identification key to the two species and present the distribution map of both of them, including new state records. We discuss the assignment of the genus to the subtribe Stilicina based on morphological features. T3 - European journal of taxonomy : EJT - 778:138-147 KW - Coleoptera KW - Paederinae KW - new species KW - myrmecophily KW - taxonomy Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/62323 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-623231 SN - 2118-9773 VL - 2021 IS - 778 SP - 138 EP - 14 PB - Muséum National d'Histoire Naturelle CY - Paris ER -