Taxonomic study of the tribe Campsomerini (Hymenoptera, Scoliidae) from northern Vietnam, with the description of a new species and a checklist of Vietnamese scoliid wasps Author Pham, Phong Huy https://orcid.org/0000-0001-5350-3865 Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, Hanoi, Vietnam & Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Street, Cau Giay, Hanoi, Vietnam phong.wasp@gmail.com Author van Achterberg, Cornelis https://orcid.org/0000-0002-6495-4853 State Key Lab of Rice Biology, Ministry of Agriculture Key Lab of Molecular Biology of Crop Pathogens and Insects, Institute of Insect Sciences, Zhejiang University, Hangzhou 310058, China text Deutsche Entomologische Zeitschrift 2023 2023-10-06 70 2 369 385 http://dx.doi.org/10.3897/dez.70.101152 journal article http://dx.doi.org/10.3897/dez.70.101152 1860-1324-2-369 D51A716B7B5142EB882572744472351E 92BE51A262F4519D86D6B2D28552489B Sericocampsomeris flavomaculata Gupta & Jonathan, 1989 Fig. 6A, B Sericocampsomeris flavomaculata Gupta and Jonathan, 1989: 53. Specimens examined. Vietnam : Ha Noi : 3 ♂♂ , Lien Mac , Bac Tu Liem , 27.viii.2017 , 4.ix.2017 ; 3 ♂♂ , Red River Bank , Long Bien , 13.ix.2015 , 13.xi.2015 ; Coll. Phong Huy Pham. Diagnosis. Male. Body length 17-21 mm. Clypeus broadly impunctate medially, with coarse, dense punctures laterally and posteriorly; frontal spatium with small, contiguous punctures; mesosoma moderately densely and shallowly punctate; clypeus black; scapula, tiny spots on posterolateral corners of mesoscutum, apical bands on T1-T5 and S2-S4, spots on S2 and S3 anterolaterally and small spots on S5 and S6 posterolaterally yellow; apical yellow bands on T1-T3 broad, covering more than one-half of their length, that on T1, broadly interrupted medially, those on T2 and T3, deeply and broadly emarginate, those on T4 and T5, covering less than one-half of their length and narrowly emarginate medially (Fig. 6A ); yellow bands on S2-S5 narrowly interrupted medially; vestiture white, except black on T6 and T7; tomentum on head and mesosoma silvery; wings yellowish, forewing slightly infumated apically; base of volsella with dense and long setae; outer margin of paramere with dense and long setae medially; inter margin with sparse and short setae medially (Fig. 6B ). Figure 6. Sericocampsomeris flavomaculata Gupta & Jonathan, 1989 and Sericocampsomeris rubromaculata rubromaculata (Smith, 1855). A, B. S. flavomaculata , male; C, D. S. rubromaculata rubromaculata , female ( A, D. Habitus, dorsal view; B. Genitalia, ventral view; C. Head, frontal view). Female. Unknown. Distribution. Vietnam (new record): Ha Noi (Fig. 8G ). Elsewhere: China (Hong Kong), India, Nepal ( Gupta and Jonathan 1989 , 2003 ; Taylor and Barthelemy 2021 ; Chen et al. 2022 ).