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 Hydraena ( Holcohydraena ) quadricurvipes Perkins Hydraena quadricurvipes Perkins 1980: 93 The new records below document new localities and a new depository for identified specimens of this very rarely collected species, which is presently known from the states of Alabama, Georgia, Indiana , and Maryland . The new records raise the number of specimens in museum collections from nine to 15. New records: U.S.A. : Indiana , Monroe Co. , Morgan-Monroe State Forest , 29.vii.1961 , leg. J. C. Schaffner (5 TAMU ); Parke Co. , 4 mi. W. of Rockville (“Hajji Hollow”), 1.vi.–30.ix.1975 , leg. H. S. Dybas (1 FMNH ) .