Scarabaeinae dung beetles from Ecuador: a catalog, nomenclatural acts, and distribution records Author Chamorro, William Author Marin-Armijos, Diego Author senjo, Angelico Author Vaz-De-Mello, Fernando Z. text ZooKeys 2019 826 1 343 http://dx.doi.org/10.3897/zookeys.826.26488 journal article http://dx.doi.org/10.3897/zookeys.826.26488 1313-2970-826-1 B1550A3AE54744509A44BC4366D5E110 Onthophagus (Onthophagus) osculatii Guerin-Meneville , 1855 Plate 43A Onthophagus osculatii Guerin-Meneville , 1855: 589 (original description. Without type locality). Onthophagus osculatii : Gemminger and Harold 1869 : 1034 (catalog, cited as Onthophagus Osculatii Guer ); Harold 1880a : 30 (distribution, cited for Nueva Granada [= Colombia]); Gillet 1911a : 207 (catalog, cited as Onthophagus Osculatii Guer ); Boucomont and Gillet 1927 : 207 (catalog of species, cited as Onthophagus Osculatii Guer ); Boucomont 1932 : 305 (characters in key), 329 (distribution, cited for Ecuador); Blackwelder 1944 : 212 (list of species from Latin America); Vulcano and Pereira 1967 : 564 (characters in key); Zunino and Halffter 1997 : 161 (list of species); Medina et al. 2001 : 140 (cited for Colombia); Hamel-Leigue et al. 2006 : 17 (cited for Bolivia); Pulido-Herrera and Zunino 2007 : 112 (catalog of species); Carvajal et al. 2011 : 322-323 (cited for Ecuador); Krajcik 2012 : 183 (complete list of species); Ratcliffe et al. 2015 : 195 (cited for Peru); Rossini et al. 2018a : 546 (figures: 1a-b, 1g-h, 1k-m, 5a), 551-553 (characters in key), 554 (redescription), 555 (distribution); Rossini et al. 2018b : 10 (list of species from osculatii complex). Onthophagus (Onthophagus) osculatii : Vaz-de-Mello 2000 : 194 (cited for Brazil); Chamorro et al. 2018 : 97 (cited for Ecuador). Type specimens. Onthophagus osculatii Guerin-Meneville , 1855. The neotype (♂) is deposited at the IRSN (see Rossini et al. 2018a : 557). Locality: Brasil. Amazonas. BR 319 km 350, not examined. Distribution. Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, and Surinam. Literature records. NAPO: 20 km S de Tena ( Rossini et al. 2018a : 559); Jatun Sacha Biological Station., 450 m ( Rossini et al. 2018a : 559); same locality, 21 km E Puerto Napo, 400 m ( Rossini et al. 2018a : 559). NAPO (= ORELLANA): Yasuni ., 250 m ( Rossini et al. 2018a : 559). ORELLANA: Estacion Cientifica Yasuni , 215 m ( Rossini et al. 2018a : 559); Tiputini ( Rossini et al. 2018a : 560). PASTAZA: Villano ( Rossini et al. 2018a : 559). UNDETERMINED PROVINCE: without specific locality ( Boucomont 1932 : 305). Temporal data. Collected in February, April, July, August, and September. Remarks. Inhabits the lowland evergreen forests of the Amazon region from 215-450 m a.s.l. According to Rossini et al. (2018a) , this species has been collected with pitfall traps baited with carrion and human feces.