“…Morphological and phylogenetic revisions support the division of the Cynipidae into several distinct tribes, within which the oak gall wasps (Cynipini) form a monophyletic assemblage (Liljeblad & Ronquist, 1998; Rokas et al ., 2002, 2003; Ronquist et al ., 2015). However, within the Cynipini, new genera and species are frequently being described (Pujade-Villar et al ., 2010; Medianero, Nieves-Aldrey & Melika, 2011; Ide et al ., 2012; Pujade-Villar et al ., 2012; Melika et al ., 2013; Tang et al ., 2016) and existing species and genera are often re-assigned making inferences into the biological characteristics of members of this group difficult (Drown & Brown, 1998; Melika & Abrahamson, 2007). While the vast majority of the oak gall wasps persist at low population level densities, due in part to regulation by parasitoids and inquilines (Washburn & Cornell, 1981; Moriya et al ., 1989; Stone et al ., 2002), occasionally species are known to outbreak and cause host plant damage and even mortality (Eliason & Potter, 2000; Cooper & Rieske, 2007; Pujade-Villar et al ., 2014).…”