Ochthebius browni Perkins 1980: 393 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) Perkins, Philip D. Zootaxa 2023 2023-11-07 5367 1 1 86 6SGD4 Perkins Perkins [151,628,793,820] Insecta Hydraenidae Ochthebius Animalia Coleoptera 71 72 Arthropoda species browni Asiobates      Ochthebius browni Perkins 1980: 393 The new records below document new localities, including a new Mexico staterecord, and raises the total known specimens of this rarely collected species from three to 10. The species is now known from Mexico, Mexico, and Oaxaca.  New record:   Mexico: Oaxaca,  85 kmN Oaxaca City, hwy 175,  2.x.1990, leg. R. Baranowski(1 LUM);   Estado de México, Texcoco, Tequesquinahuac,  19.iv.1986, 19°25’45’’ N, 98° 48’ 00’‘W,  640 m, arroyito, R. Arcecol. (1 IEXA);  Ciudad de México, Delegación Cuajimalpa, P.N. Desierto de los Leones,  30.v.1987, 19°18’52’’N, 99°18’37’’W,  2968 m, R. Arcecol. (5 IEXA). 4439685523 [354,1432,1040,1067] 1990-10-02 LUM R. Baranowski Mexico City 71 72 1 Oaxaca 4439685650 1986-04-19 IEXA R. Arce Mexico 640 19.429167 Tequesquinahuac -98.8 Texcoco 71 72 1 Estado de Mexico 4439685445 1987-05-30 IEXA Delegacion Cuajimalpa, P. N & R. Arce Mexico 2968 19.314444 Leones 21 -99.31028 71 72 1 Ciudad de Mexico