Corynura gigas Friese, 1911:454, Lectotype ♂ (ZMHU), designated by Roberts & Brooks, 1987Roberts, R.B. & R.W. Brooks 1987. Agapostemonine bees of Mesoamerica (Hymenoptera: Halictidae). The University of Kansas Science Bulletin 53 (7):357-392.:378. - As Dinagapostemon gigas: - Roberts & Brooks, 1987Roberts, R.B. & R.W. Brooks 1987. Agapostemonine bees of Mesoamerica (Hymenoptera: Halictidae). The University of Kansas Science Bulletin 53 (7):357-392.:378 (comb. nov.). - As Paragapostemon gigas: - Nates-Parra & González, 2000Nates-Parra, G. & V.H. González 2000. The colombian wild bees: Whay and how to preserve them. Acta biol. Colomb. 5 (1):5-37. (distribution); Smith-Pardo, 2003Smith-Pardo, A.H. 2003. A preliminary account of the bees of Colombia (Hymenoptera: Apoidea): present knowledge and future directions. Journal of the Kansas Entomological Society 76 (2):335-341. (distribution).
Rhinetula serraticornis Friese, 1922:583 (key), 584, ♂. Holotype ♂, Popayan in Columbia (leg. Lehmann), Lectotype ♂ (ZMHU), designated by Roberts & Brooks, 1987Roberts, R.B. & R.W. Brooks 1987. Agapostemonine bees of Mesoamerica (Hymenoptera: Halictidae). The University of Kansas Science Bulletin 53 (7):357-392.:378. Synonymized with Dinagapostemon gigas (Friese, 1911) by Roberts & Brooks, 1987Roberts, R.B. & R.W. Brooks 1987. Agapostemonine bees of Mesoamerica (Hymenoptera: Halictidae). The University of Kansas Science Bulletin 53 (7):357-392.:378. - As Paragapostemon serraticornis: - Nates-Parra & González, 2000Nates-Parra, G. & V.H. González 2000. The colombian wild bees: Whay and how to preserve them. Acta biol. Colomb. 5 (1):5-37. (distribution); Smith-Pardo, 2003Smith-Pardo, A.H. 2003. A preliminary account of the bees of Colombia (Hymenoptera: Apoidea): present knowledge and future directions. Journal of the Kansas Entomological Society 76 (2):335-341. (distribution).