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 mesoamericanus Ritchie & Shorthouse, 1987 Synergus mesoamericanus Ritchie & Shorthouse, 1987 . Proc. Entomol. Soc. Wash. 89 (2): 239. Type material: AMNH ( holotype ), paratypes in AMNH and CAS . Diagnosis . See Lobato-Vila et al . (2019: 228). Distribution . Guatemala ( Ritchie & Shorthouse 1987 ) and Panama ( Nieves-Aldrey & Medianero 2011 ). Biology . Reared from tuberous galls probably induced by a species of Andricus on Q. peduncularis in Guatemala ( Ritchie & Shorthouse 1987 ), and from tuberous galls of Odontocynips championi on Q . sapotifolia collected in Panama ( Nieves-Aldrey & Medianero 2011 ). Remarks . The type material of Synergus mesoamericanus was examined and the species was redescribed and illustrated by Lobato-Vila et al . (2019: 228).