Oebalus ypsilongriseus (De Geer, 1773)
Examined material (n=55): Amapá. 1 ♀, Base da FAB . Pará. 1 ♂, Vigia; 2 ♀, Santo Antônio do Tauá; 3 ♂ 3 ♀, São Caetano de Odivelas; 5 ♂ 4 ♀, Monte Dourado; 7 ♂ 4 ♀, São Francisco; 1 ♀, Bujaru; 1 ♂, Peixe-Boi; 1 ♂, Benevides; 1 ♀ Marituba; 1 ♀, Belém, Parque Ambiental do Utinga, 2 ♀, Mocambo; 2 ♂, Carajás, Est. Mina N1; 3 ♀, Paragominas, Fazenda Uraim; 1 specimen, Gorotire. Maranhão. 3 ♂ 5 ♀, Imperatriz. Mato Grosso. 2 ♂ 1 ♀, Rod. AR 1, Vilhena Juína . Acre. 1 ♀, Humaitá.
Distribution. A—Amapá (new record), Amazonas (Lima et al. 2008), Pará, Mato Grosso (new record) and Acre (new record). B—Maranhão (new record), São Paulo, Santa Catarina and Rio Grande do Sul. C—Dominican Republic, Colombia, Venezuela, Guyana, Suriname, Peru, Paraguay, Argentina and Uruguay (Becker & Grazia 1971; Lima et al. 2008; Bunde et al. 2010; Grazia & Schwertner 2011; Santos & Bastardo 2013; Garbelotto & Campos 2014; Castro-Huertas et al. 2015).