Taxonomy of Peruvian water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae) Author Perkins, Philip D. text Zootaxa 2020 2020-10-23 4868 1 61 89 journal article 8896 10.11646/zootaxa.4868.1.4 cfd5c06e-06f0-4f1f-ae4b-40b7b46f44a3 1175-5326 4417281 DC4B8EC5-CBDA-49D2-B370-381C96AF3A10 Hydrochus lobatus Perkins Fig. 2 Hydrochus lobatus Perkins, 2019c: 42 . Originally described from Venezuela ; records from Peru are given below. Habitus and male genitalia illustrations are given in Perkins (2019c) . Material examined (5): PERU : Madre de Dios , Rio Tambopata Res ; 30 air km SW Pto. Maldonado , elev. 290 m ( 13°0’S , 69°33’W ), 11–15.xi.1979 , leg. J. B. Heppner (1 NMNH ) ; same locality, 16–20.xi.1979 , leg. J. B. Heppner (1 NMNH ) ; same locality, 21–25.xi.1979 , leg. J. B. Heppner (1 NMNH ) ; same locality, 26–30.xi.1979 , leg. J. B. Heppner (2 NMNH ) .