Cheiloneurus quercus Mayr, 1876

Figs 90-92, 107-113

Cheiloneurus quercus Mayr 1876: 744, 746, Austria, not examined.

Cheiloneurus tenuicornis Ishii 1928: 147-148. Lectotype ♀, NIES, Japan. Synonymized with C. quercus by Trjapitzin (1989: 305).

Cheiloneurus quercus Japoshvili et al. 2016: 368.

Material examined.

China - Henan • 1♀; Gongyi, Luzhuang; 34°37'1"N, 112°52'18"E; 213 m elev.; 07 May 2016; Guo-Hao Zu, Nai-Zhi Li, Jian-Wei Zu leg.; by yellow pan trapping; TJAU-HN-CHE-006 - Tianjin • 1♀; Jixian, Baxian Mountain National Nature Reserve; 40°11'58"N, 117°33'52"E; 1052 m elev.; 01 Oct. 2023; Ke-Long Jiao leg.; by sweep netting; TJAU-TJ-CHE-025 .

Diagnosis.

Female. Length, excluding ovipositor, 1.71-2.0 mm; antennal scape brown, apex white, dorsal margin of pedicel brown, ventral margin of pedicel and all funiculars white, clava dark; mandible with one tooth and a broadly truncate upper tooth; legs pale; all femora apically light brown; basal half of all tibia light brown; metasoma forming a long triangle, slightly shorter and narrower than mesosoma; ovipositor slightly exserted.

Description.

See Ma (2004).

Host.

Coccidae: Eulecanium sp., Pulvinaria vitis, Kermesidae: Kermes miyasakii, Kermes nakagawae, Kermes quercus, Kermococcus sp., Kermococcus miyasakii, Kermococcus nakagawae, Pseudococcidae: Coccura ussuriensis, Phenacoccus polyphagus (Noyes 2019).

Distribution.

China (Liaoning, Tianjin, Henan, Shaanxi, Shandong), Austria, Czech Republic, Hungary, Italy, Japan, Russia, Turkey.