Also known from Brazil, Paraguay, Peru, and Venezuela (Mazzucconi & Bachmann 1997), species of the genus with the largest range, from Venezuela to Argentina (Rodrigues & Moreira 2016).
References
MAZZUCCONI, S.A. & BACHMANN, A.O. 1997. Los géneros Oiovelia y Stridulivelia de la Argentina (Heteroptera: Veliidae). Revista de la Sociedad Entomologica Argentina 56(1-4): 62.
RODRIGUES, H.D.D. & MOREIRA, F.F.F. . 2016. A new species and new records of Oiovelia (Heteroptera: Gerromorpha: Veliidae) from Brazil. Zootaxa 4078(1): 153–160.