Eutrichillum hystrix ( Arrow, 1931 ) Vaz-De-Mello, 2008

Vaz-De-Mello, Fernando Z., 2008, Synopsis of the new subtribe Scatimina (Coleoptera: Scarabaeidae: Scarabaeinae: Ateuchini), with descriptions of twelve new genera and review of Genieridium, new genus, Zootaxa 1955, pp. 1-75 : 24

4.3. Eutrichillum hystrix ( Arrow, 1931) , new combination

Trichillum hystrix: Arrow 1931: 609-610 ; Arrow 1932: 226; Paulian 1936: 206, 207; Balthasar 1939b: 13, 21, 25; Blackwelder 1944: 204; Martínez 1959: 64.

Trichillum (Eutrichillum) hystrix: Martínez 1969: 120–121 ; Ratcliffe 1980: 341; Martínez 1987: 60; Génier & Vaz-de- Mello 2002: 188–190.

Type series: Lectotype ♂ (designated by Génier & Vaz-de-Mello, 2002): ARGENTINA: Santa Fé: Estancia la Noria, Rio San Javier , G.E. Bryant, 27.XII.1911 ( BMNH) . Paralectotypes: Same data as lectotype except : XII.1911 (1♂, 1♀ BMNH) , 10.XII.1911 (1♀ CMNC) , 14.XII.1911 (1♂ BMNH) , 20.XII.1911 (2♀♀ BMNH) , 23.XII.1911 (2♀♀ BMNH) , 3.I.1912 (1♂ BMNH) .

Non-type material examined: ARGENTINA: Buenos Aires: Belgrano , XII-1941 (1 CMNC) ; Capital Federal, Villa Devoto , XII-1925, Bridarolli (2 CMNC) ; Gral. Sarmiento , JC Paz, I-1952, Martínez (5 CMNC) ; San Isidro, Casa , I-1960, Martínez (2 CMNC) ; Tigre , V-1945, MJ Viana (2 CMNC, 1 FVMC) ; Buenos Aires, Richter (3 IRSN) ; Córdoba: Cruz Alta ; II-1946; JP Duret (4 CMNC) ; Santa Fé: Do. Capital, Piquete ; I- 1942; Martínez (2 CMNC) ; Estancia La Noria, Río San Javier , 23-XII-1911, GE Bryant (1 NHMB) ; Santa Fé?: Carcarana (10 UNSM, 4 FVMC) ; PARAGUAY: Alto Paraná: Puerto Stroessner ; 6-I-1966; Hungarian Soil-Zool. Exp. (1 HMNH) ; San Pedro?: Peribebuy : V-1946, Williener (1 CMNC) ; NO DATA (4 FMLT).