Ufo koreanus Melika, Pujade-Villar & Choi, 2007
Ufo koreanus Melika, Pujade-Villar & Choi in Melika et al. (2007) . J. Asia-Pac. Entomol. 10 (3): 197. Type material: NIAST (holotype), paratypes in NIAST and PHMBL according to Melika et al. (2007).
Material examined (3♀). Newly reared material deposited in UB with the following data: KOR: 3, Gwangju,
Chonnam National University campus (South Korea), Ex. asexual galls of Trichagalma acutissimae, Q. variabilis, (27.viii.2017) viii.2017, Roca-Cusachs leg.: 1♀; KOR: 26, Namjo-ro, Namwon-eup, Seogwipo-si, Jeju-do (South Korea), Ex. asexual galls of Trichagalma acutissimae, Q. acutissima, (14.vii.2019) 19.viii.2019, M.J. Kang leg.: 1♀: KOR: 35, same as KOR: 26: 1♀.
Distribution. South Korea (Melika et al. 2007; this paper).
Biology. Originally reared from galls of Biorhiza nawai (Melika et al. 2007) presumably on Quercus variabilis (Melika et al. 2012: 156), even though B. nawai is only known from Q. mongolica and Q. serrata (Pénzes et al. 2018) . The new material included in this paper was reared from asexual galls of Trichagalma acutissimae on Q. variabilis and Q. acutissima .