The genus Synergus Hartig (Hymenoptera: Cynipidae: Synergini) in the New World: a complete taxonomic revision with a key to species Author Lobato-Vila, Irene Author Pujade-Villar, Juli 0000-0001-7798-2717 jpujade@ub.edu text Zootaxa 2021 2021-01-12 4906 1 1 121 journal article 8839 10.11646/zootaxa.4906.1.1 308129a3-a99f-4012-bb41-d3220692c398 1175-5326 4434000 09383AAD-8E30-4E50-A533-C6DA4D00E33C Synergus colombianus Nieves-Aldrey, 2005 Synergus colombianus Nieves-Aldrey, 2005 . Can. Entomol. 137: 502. Type material: IAVH ( holotype ), paratypes in IAVH , MNCN , and INBio. Diagnosis . See Lobato-Vila et al . (2020a: 133) and the diagnosis of S. obtusilobae (this work). Distribution . Colombia : Boyacá ( Nieves-Aldrey 2005 ; Lobato-Vila et al . 2020a ). Biology . Reared from acorn galls of Zapatella grahami Pujade-Villar & Melika, 2012 on Q. humboldtii ( Lobato-Vila et al . 2020a ) . Remarks . The type material of Synergus colombianus was examined and treated by Lobato-Vila et al . (2018: 606), as well as treated by Lobato-Vila et al . (2020a: 133) .