Also known from Bolivia, Brazil, British Guiana, and Peru (Barber 1930).
Synonyms
Oncodephalus mazzai Costa Lima 1941
Observations
Holotype and one paratype of Oncocephalus mazzai deposited at the Costa Lima Collection, Oswaldo Cruz Institute, Rio de Janeiro, Brazil (Dolsan de Almeida et al. 2014).
References
BARBER, H.G. 1930. Essay on the subfamily Stenopodinae of the New World. Entomologica Americana, 10(3-4): 215-224.
DOLSAN DE ALMEIDA M., J. MOURÃO DOS SANTOS RODRIGUES, F. FERRAZ FIGUEIREDO MOREIRA & J. JURBERG. 2014. Lista dos Exemplares-Tipo de Heteroptera (Insecta: Hemiptera) da Coleção Costa Lima, Instituto Oswaldo Cruz, Rio de Janeiro, Brasil. EntomoBrasilis 7 (2): 151-158.