Hydrometra argentina Berg, 1879

Moreira, Felipe Ferraz Figueiredo, Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Alecrim, Viviani Pereira, 2011, Checklist and distribution of semiaquatic and aquatic Heteroptera (Gerromorpha and Nepomorpha) occurring in Brazil 2958, Zootaxa 2958 (1), pp. 1-74 : 14

Hydrometra argentina Berg, 1879

Geographical distribution: Colombia, Venezuela, Trinidad & Tobago, Panama, Suriname, Brazil, Peru, Bolivia, Chile, Paraguay, Argentina, and Uruguay.

Distribution in Brazil: all regions (AP, PA, AM, MT, BA, MG, MS, SP, RJ, PR, SC, RS) ( White 1879b; Champion 1898; Kirkaldy 1899; Torre-Bueno 1926; Jaczewski 1928b; Nieser 1970d; Nieser & Melo 1997; Heckman 1998; Goulart et al. 2002.; Melo & Nieser 2004; Neri et al. 2005; Pelli et al. 2006; Souza et al. 2006; Pereira & Melo 2007; Moreira et al. 2009; University of California 2010).