Nicholls, James A.Pujade, Juli, 1960-2020-06-222020-06-222020-03-311133-6889https://hdl.handle.net/2445/166402Förster (1869) first described Callirhytis to include some European gall forming cynipid species that uniquely present transversely striated sculpturing on the scutum and malar sulcus. Since then some authors, without considering these diagnostic characters, have treated Callirhytis as a subgenus of Andricus: Andricus (Callirhytis) possessing simple tarsal claws, while the nominal subgenus Andricus (Andricus) hav-ing tarsal claws with a basal lobe (e.g. Mayr 1881; Ashmead 1885; Cameron 1893; Dalla Torre 1893; Kieffer 1897-1901).4 p.application/pdfengcc-by-nc-nd (c) Nicholls, James A. et al., 2020http://creativecommons.org/licenses/by-nc-nd/3.0/esHimenòptersHymenopterainfo:eu-repo/semantics/article7020392020-06-22info:eu-repo/semantics/openAccess