Odynerus tytides Cameron, 1904: 309 Antepipona tytides Giordani Soika 1975: 390 Taxonomic review of the potter wasp genus Antepipona de Saussure, 1855 (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with descriptions of two new species and keys to the Oriental fauna Nguyen, Lien Thi Phuong Nguyen, Anh D. Dang, Hoa T. Yamane, Seiki Engel, Michael S. Zoosystema 2024 2024-10-18 46 27 697 722 (Cameron, 1904) Cameron 1904 [930,1327,1713,1740] Insecta Vespidae Antepipona Animalia Hymenoptera 12 707 Arthropoda species tytides  ( Figs 9; 10)      Odynerus tytides Cameron, 1904: 309.    Antepipona tytides–  Giordani Soika 1975: 390, figs 3, 5.   MATERIAL EXAMINED. —  Vietnam•  1 ♀; Yen Bai, Mu Cang Chai, Roadto Che Tao village; alt.  1400 m;  12.IX.2017, Lien Thi Phuong Nguyen, Quang Cuong Nguyenleg.; IEBR•  1 ♀; Lam Dong, Lac Duong, Da Chais, Bi Doup Nui BaNP, way to NP station; 12°08’35.3”N, 108°31’58.1”E; alt.  1501 m;  6. VI.2013; Lien Thi Phuong Nguyenleg.; IEBR•  1♀; Lam Dong, Lac Duong, Da Lat, Dinh Lang Biang; 12°02’50.3”N, 108°26’26.6”E; alt.  2168 m;  2. VI.2013; Lien Thi Phuong Nguyenleg.; IEBR.   FIG. 10. —  Antepipona tytides( Cameron, 1904), genitalia: A, inner aspect of paramere with volsella and digitus; B, digitus; C, aedeagus, ventral view; D, aedeagus, lateral view. Scale bars: 1 mm.    Thailand• 1 ♂; Chendao[probably Chiang Dao];  18.V.1980; T. Fujisawa; coll. SKYC.   DISTRIBUTION. — India: Manipur, Meghalaya, Sikkim, West Bengal; Nepal; Bhutan; China: Sichuan; Myanmar; Laos; Vietnam(new record).   REMARK This species is recorded for the first time from Vietnam. The male genitalia are described for the first time.   MALE GENITALIA. — As in Figure 10. Parameral spine with setae at middle part. Volsella flattened, spatulate, wide on inner aspect, and without setae at top ( Fig. 10A). Digitus in inner aspect gradually narrowed apically, with lower right corner rounded ( Fig. 10B). Penis valves long ( Fig. 10C), about 2.1× as long as basal apodeme, in profile apical part strongly produced into a blade-shaped lobe ( Fig. 10D); proximal margin serrate laterally ( Fig. 10D). 4974388331 2017-09-12 IEBR Lien Thi Phuong Nguyen & Quang Cuong Nguyen Mu Cang Chai 1400 Che Tao village Road 12 707 1 1 Yen Bai 4974388410 2013-06-06 VI, IEBR Lien Thi Phuong Nguyen Lac Duong 1501 13 708 12.143139 Bi Doup Nui Ba 1 108.53281 Da Chais 12 707 1 1 Lam Dong 4974388391 2013-06-02 VI, IEBR Lien Thi Phuong Nguyen Lac Duong 2168 12.047306 Dinh Lang Biang 1 108.44072 Da Lat 13 708 1 1 Lam Dong 4974388332 1980-05-18 T, SKYC Thailand Chendao 13 708 1 1