TY - JOUR A1 - Barr, Cheryl B. A1 - Shepard, William D. T1 - A taxonomic review of the genus Psephenops Grouvelle of the Lesser Antilles with description of new species Psephenops trini, and reassignment of Peruvian species Psephenus robacki Spangler (Coleoptera: Psephenidae: Psepheninae) T2 - Insecta Mundi N2 - An overview of the genus Psephenops Grouvelle (Coleoptera: Psephenidae: Psepheninae) is provided with geographic distributions of the species. The taxonomic history of Psephenops smithi Grouvelle, the type species from Grenada and St. Vincent, and junior synonym Xexanchorinus latus Grouvelle from Grenada, is discussed, and lectotypes and paralectotypes are designated for both. Photographs of the type series and a non-type specimen with illustrated male genitalia, along with new distributional information for the species, are provided. The male, female, and associated larva of Psephenops trini Barr and Shepard, new species, are described and illustrated, as is the habitat of this species in Trinidad and Tobago. The Peruvian species Psephenus robacki Spangler is transferred from Psephenus Haldeman to Psephenops as Psephenops robacki (Spangler) new combination. Photographs of the female holotype are included, and possible new distributional records from Peru are reported. ZooBank registration. urn:lsid:zoobank.org:pub:5C9ECB63-6A77-4FF6-8391-BF0F77BE5674 T3 - Insecta Mundi - 1045 KW - water penny beetles KW - Caribbean KW - West Indies KW - South America KW - lectotype Y1 - 2024 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/73193 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-731934 SN - 1942-1354 SN - 0749-6737 VL - 2024 IS - article 1045 SP - 1 EP - 22 PB - Flora & Fauna Publ. CY - Gainesville, Fla. ER -