Synergus jezoensis Uchida & Sakagami, 1948 Synergus jezoensis Uchida & Sakagami in Uchida et al. (1948): 15, ♀ & ♂. Distribution. Japan and China (Hunan, Liaoning, Zhejiang Provinces) (Pujade-Villar et al. 2014b: 542–543; Lobato-Vila et al. 2021a: 354). Remarks. In Lobato-Vila et al. (2021a), new material of S. jezoensis from China was identified as originating from galls of Andricus mukaigawae on Q. fabri (see Remarks for S. japonicus). Remarks (2). Redescribed and illustrated by Pujade-Villar et al. (2014b) and Lobato-Vila et al. (2021a). Biology. Reared from galls of Andricus mukaigawae (generation unknown) presumably on Q. fabri (sect. Quercus) (see Remarks above) (Table 2; Lobato-Vila et al. 2021a).

Published as part of IRENE LOBATO-VILA, ALBA SALA-NISHIKAWA, GEORGE MELIKA, GRAHAM N. STONE, CHANGTI TANG, MAN-MIAO YANG, ZHIQIANG FANG, YING ZHU, YIPING WANG, SUNGHOON JUNG, JAMES A. NICHOLLS & JULI PUJADE-VILLAR, 2022, A catalogue, revision, and regional perspective of Eastern Palaearctic and Oriental oak gall wasps and their inquilines (Hymenoptera: Cynipidae: Cynipini, Synergini, Ceroptresini), pp. 1-71 in Zootaxa 5161 (1) on page 43, DOI: 10.11646/zootaxa.5161.1.1, http://zenodo.org/record/6793652