Ataenius scutellaris Harold, 1867a: 82.
Ataenius frater Arrow, 1903: 512.
Ataenius auberti Paulian, 1937: 42.
BRAZIL – Acre • 1 spec.; Rio Branco; CEMT • 1 spec.; Rio Branco, PZ-UFAC; Feb. 1997; Vaz-de-Mello leg.; CEMT. – Amazonas • 1 spec.; Itacoatiara, Fazenda Aruana, Am010, Km 215; 20–23 Aug. 1990; C.S. Motta, F.J.A. Peralta and B. Ronchi-Teles leg.; UV light; CEMT • 13 specs; same data as for preceding; 18–21 Sep. 1990; C.S. Motta, R.L.M. Ferreira and R. Andreazze leg.; CEMT • 1 spec.; same data as for preceding; INPA • 7 specs; same data as for preceding; 12–15 Jan. 1991; C.S. Motta, H. Misquita and R. Andreazze leg.; INPA • 9 specs; same data as for preceding; 13–16 Feb. 1991; UV light; C.S. Motta, R. Andreazze and U. Kawazoe leg.; INPA • 8 specs; same data as for preceding; Mar. 1991; C.S. Motta, F.J.A. Peralta and B. Rochin-Teles leg.; CEMT • 15 specs; same data as for preceding; 14–15 May 1991; C.S. Motta et al. leg.; INPA • 15 specs; same data as for preceding; 16–17 May 1991; INPA • 2 specs; same data as for preceding; 22–23 Jul. 1990; C.S. Motta et al. leg.; CEMT • 1 spec.; Manaus, INPA-base camp; 8 Jun. 1976; A.P.A Luna Dias leg.; CEMT. – Mato Grosso • 1 spec.; Alta Floresta, CEPLAC; 2 Oct. 2009; V. Gonçalvez leg.; fezes antas, por cima; CEMT • 1 spec.; Chapada dos Guimarães; 15°24′31″ S, 55°45′53″ W; 2 Dec. 2015; A. Frolov and L. Akhemetova leg.; light; CEMT • 1 spec.; Chapada dos Guimarães; 27 Apr. 2001; A.F. Ramos leg.; light trap; CEMT • 1 spec.; Cotriguaçu, Fazenda São Nicolau; 14 Feb. 2007; O. Peres-Filho leg.; CEMT • 1 spec.; same data as for preceding; 15 Dec. 2007; CEMT • 2 specs; Cotriguaçu, Fazenda São Nicolau; 9°49′08″ S, 58°15′40″ W; 19–24 Oct. 2012; F.Z. Vaz-de-Mello leg.; PPBIO P1, FIT; CEMT • 1 spec.; Cotriguaçu, Fazenda São Nicolau; 18 Oct. 2014; W. Chamorro leg.; CEMT • 1 spec.; Poconé, Pousada das Araras; 3 Dec. 1998; J.L. Moreno and T. Mestre leg.; Pantanal; CEMT. – Minas Gerais • 1 spec.; Santa Barbara; 17 Feb. 1994; J.C. Zanuncio leg.; CEMT. – Pará • 2 specs; Jacarecanga; 9°12′21″ S, 56°57′34″ W; Feb. 2015; M.A.L. Bragaça leg.; pitfall; CEMT • 1 spec.; same data as for preceding; INTERD1; 9°15′30″ S, 56°48′20″ W; Jan. 2016; M.A.L. Bragaça leg.; pitfall; CEMT. – Rondônia • 3 specs; 62 km S of Ariquemes; Feb. 1997; Vulinec-Mello leg.; CEMT.
ECUADOR – Manabi • 1 spec.; Manta; elev. 5 m; 23 Jan. 1999; A. Pérez leg.; CEMT. – Napo • 1 spec.; Yasuni, Bloque; 16 Aug. 1996; F. Bersosa leg.; light trap; CEMT. – Pastaza • 1 spec.; Mera, 24 May [locality]; 1°20′ S, 78°10′ W; elev. 1140 m; 6 Apr. 1996; M. López leg.; CEMT.
FRENCH GUIANA • 1 spec.; Cayenne, Nouragues, Inselberg; 4°05′ N, 52°41′ W; elev. 411 m; 9 Sep. 2010; SEAG leg.; FIT; CEMT • 1 spec.; 15 Nov. 2011; SEAG leg.; FIT (V); CEMT • 1 spec.; St Laurent de Maroni, Bélvédère de Saül; 3°37′22″ S, 53°12′57″ W; elev. 326 m; 22 Mar. 2011; SEAG leg.; CEMT • 1 spec.; same data as for preceding; 30 Jun. 2011; CEMT • 1 spec.; same data as for preceding; 13 May 2011; CEMT • 3 specs; same data as for preceding; elev. 360 m; 15 Sep. 2011; FIT (V); CEMT.
PERU – Loreto • 1 spec.; 21 km W of Iquitos; 10 Jul. 2001; Curoeand M. Callegari leg.; CEMT.