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Bethylus sinensis Xu, He & Terayama. A 2002
- Publication Year :
- 2021
- Publisher :
- Zenodo, 2021.
-
Abstract
- Bethylus sinensis Xu, He & Terayama, 2002 Fig. 10 Bethylus sinensis Xu, He & Terayama, 2002: 112–113. Description. Holotype (Fig. 10a). Female. Body length 2.92 mm. Forewing length 0.18 mm. Color. Body dark castaneous to black. Mandible dark castaneous, teeth castaneous. Antenna yellow-brown, castaneous distad; tegula castaneous. Legs dark castaneous, tibiae and tarsi yellow. Pubescence. Body with setae in different density, denser in legs. Antenna with appressed short setae. Head (Fig. 10 b-e). Head distinctly longer than wide, LH 1.26 × WH. Mandible with four apical teeth; upper most with apex rounded. Median clypeal lobe weak with apex rounded; median clypeal carina slightly extending posterad into frons. Antennomeres II–VI in ratio of 1.20: 0.90:0.95:1.12:1.0 in length and respectively 1.90, 1.55, 1.38, 1.54, 1.53 × width; antennal scrobal carina absent. Frons and vertex coriaceous with shallow sparse punctures. WF 1.19 × LE. LE 0.97 × DEV. Anterior ocellus far away from eyes; frontal angle of ocellar triangle acute; POL 1.49 × AOL; OOL 1.83 × WOT; DPV 0.93 × DAO. Vertex crest straight. Sides of head posterior to eyes almost parallel. Occipital carina absent. Malar space narrow. Gena coriaceous; ventral area coriaceous and flat. Mesosoma (Fig. 10 f-g). Pronotum coriaceous; dorsal pronotal area distinctly longer than wide with shallow punctures; posterior margin straight (Fig. 10f). Mesoscutum coriaceous with few shallow punctures; mesoscutum 0.77 × mesoscutellum; parapsidal signum absent. Mesoscutellum coriaceous with pair of oval pits (Fig. 10f). Dorsal surface of metapectal-propodeal disc coriaceous, medially elevated; lateral marginal carina of metapectal-propodeal disc complete, weak basally; propodeal declivity coriaceous; anterior metapleural area coriaceous, metapleural line with two pits; lateral surface of metapectal-propodeal complex coriaceous. Propleuron coriaceous. Mesopectus coriaceous with shallow punctures; mesopleural pit present; mesopleural fovea absent. Forewing. Extremely small, oval, extending to one fifth of metapectal-propodeal complex. Metasoma. Metasomal terga weakly coriaceous, apical margin shiny; median longitudinal sulcus of first metasomal tergum fovea-like nearly invisible. Metasomal sterna weakly coriaceous; first metasomal sternum coriaceous, median longitudinal carina present on basal half. Male. Unknown. Type material. Holotype ♀ (ZJUH), China, Liaoning Province, Shenyang, Dongling, vi-vii.1994, Juxian Lou, No. 947820. Specimen examined. Holotype ♀ (ZJUH), China, Liaoning Province, Shenyang, Dongling, vi-vii. 1994, Juxian Lou, No. 947820; ♀ (ZJUH), China, Hebei Province, Zhangjiakou, Xiaowutai Mountain, 20–23.viii.2005, Jingxian Liu, No. 200609404. Distribution. China (Hebei, Liaoning).
Details
- Database :
- OpenAIRE
- Accession number :
- edsair.doi...........28488a56f48a58deda6fdd41a2953ab8
- Full Text :
- https://doi.org/10.5281/zenodo.4775749