Cheiloneurus quercus Mayr, 1876

Wang, Haiyang, Cui, Wenyu, Xi, Chunxiang, Cao, Xinyu, Li, Weiqiong & Zu, Guohao, 2024, A taxonomic study of Cheiloneurus Westwood (Hymenoptera, Encyrtidae) from China, ZooKeys 1198, pp. 143-172 : 143

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.

Figures

Figures 84 - 92. 84 - 86 Cheiloneurus hadrodorys ♀ 84 dorsal habitus 85 lateral habitus 86 ventral habitus 87 - 89 Cheiloneurus nankingensis ♀ 87 dorsal habitus 88 lateral habitus 89 ventral habitus 90 - 92 Cheiloneurus quercus ♀ 90 dorsal habitus 91 lateral habitus 92 ventral habitus.

Figures 107 - 113. Cheiloneurus quercus ♀ 107 head 108 antenna 109 mesosoma 110 fore wing 111 hind wing 112 metasoma 113 legs. Scale bars: 100 μm.