New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae) Author Perkins, Philip D. text Zootaxa 2023 2023-11-07 5367 1 1 86 https://www.mapress.com/zt/article/download/zootaxa.5367.1.1/52225 journal article 10.11646/zootaxa.5367.1.1 1175-5334 10145106 5A1E5321-D2BA-4B92-BA23-A7C1CDBA5723 Ochthebius ( s.str. ) sculptoides Perkins Ochthebius sculptoides Perkins 1980: 351 The new record below documents a new locality, and the first collection from Sonora , Mexico . The species is rather widely distributed, found in western North America from the U.S.A. —Canadian border to central Mexico ; the easternmost known locality in the U.S.A. is in central Wyoming . New record: Mexico : Sonora , Imuris , 13.vii.1963 , leg. P. J. Spangler (5 NMNH ) .