Eumenes gibbosus Nguyen, 2015

Qin, Jiong, Chen, Bin & Li, Ting-Jing, 2023, Additions to the knowledge of the genus Eumenes Latreille, 1802 from China (Hymenoptera, Vespidae, Eumeninae), Journal of Hymenoptera Research 96, pp. 697-714 : 697

Eumenes gibbosus Nguyen, 2015 new record

Figs 38-47

Eumenes gibbosus Nguyen, 2015: 565.

Material examined.

2♂, China, Sichuan Province, Liangshan Yi Autonomous Prefecture, Dechang County, Ayue Village , 27°30'25"N, 102°10'51"E, 1800 m, 2011.viii.3, Ting-Jing Li (CNU) ; 3♂, China, Sichuan Province, Liangshan Yi Autonomous Prefecture, Xide County, Hongmo Town , 28°06'10"N, 102°15'32"E, 1800 m, 2011.viii.3, Ting-Jing Li (CNU) ; 1♂, China, Sichuan Province, Panzhihua City, Miyi County, Baima Twon , 27°30'46"N, 102°10'04"E, 2566 m, 2011.viii.29, Ting-Jing Li (CNU) ; 3♀ 6♂, China, Yunnan Province, Lijiang City, Ninglang Yi autonomous County , Daxing Town , 27°17'16"N, 100°51'32"E, 2416 m, 2011.vii.26, Ting-Jing Li (CNU) ; 2♀ 3♂, China, Yunnan Province, Lijiang City, Yulong Naxi autonomous County , Shigu Town , 26°52'19"N, 99°58'11"E, 2416 m, 2011.vii.23, Ting-Jing Li (CNU) ; 1♀ 1♂, China, Yunnan Province, Baoshan City, Lujiang Dam, Puman Village , 24°56'13"N, 98°47'31"E, 1800 m, 2006.vii.11, Rui Zhang (CNU) ; 4♀ 2♂, China, Yunnan Province, Dali City, Yunlong County, Nuodun Town , 25°53'31"N, 99°22'37"E, 2512 m, 2011.vii.10, Ting-Jing Li (CNU) .

Diagnosis.

Female. Body length 10.8-11.3 mm. Body black, with ferruginous markings (Fig. 38 ): gena, pronotum anteriorly, band of metanotum (Fig. 42 ), apical bands of both T1 and T2, and lateral spots of T2; interantennal with yellow spot, tegula and fore tibia mostly black; setae dense and short; clypeus entirely black, longer than wide, with short white setae, with deep and sparse punctures at center (Fig. 40 ); dorsal view (Figs 44 , 45 ), T1 densely punctate, length of T1 less than 4 × its apical width and abruptly swollen from one-third near base, then lateral margin parallel at apex, and slightly constrict near apical margin; T2 densely punctate, punctures smaller than those of T1, apical lamella of T2 not reflex and depressed in the middle (Fig. 47 ); lateral view (Fig. 46 ), basal angle of metasomal segment 2 obtuse, T2 obviously swollen in the middle, obviously depressed in its preapical part; wings pale brown.

Male. Body length 9.8-10.2 mm (Fig. 39 ). Sculpture, setae, and coloration similar to female, including clypeus entirely black (Fig. 41 ); apex of A13 reaching basal fourth of A10 (Fig. 43 ).

Distribution.

China (Sichuan, Yunnan); Vietnam.

Figures

Figures 38 - 47. Eumenes gibbosus Nguyen, 2015. ♀ (38, 40, 42, 44 - 46) ♂ (39, 41, 43, 47). 38, 39 habitus (dorsal view) 40, 41 clypeus (frontal view) 42 head and pronotum (dorsal view) 43 antenna 44 T 1 (dorsal view) 45 T 2 (dorsal view) 46 metasomal segments 2 (lateral view) 47 lamella of T 2 apical margin (dorsal view).