title: Contribution to the taxonomy of the genus Coeleumenes van der Vecht, 1963 (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of a new species.
abstract: Coeleumenes flavus sp. nov is described and illustrated from Vietnam (Son La), C. burmanicus van der Vecht, 1963 is redescribed. A key to both species from Vietnam is given.
authors.affiliation: Insect Ecology Department, Institute of Ecology and Biological Resources (IEBR), Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Nghia Do, Cau Giay, Hanoi, Vietnam.; Email: phuonglientit@gmail.com.
authors.forename: Lien Thi Phuong
authors.initials: LT
authors.lastname: Nguyen
mesh_terms: D063147:Animal Distribution; D000825:Animal Structures / Q000033:anatomy & histology / Q000254:growth & development; D000818:Animals; D049628:Body Size; D005260:Female; D008297:Male; D009929:Organ Size; D014744:Vietnam; D014863:Wasps / Q000033:anatomy & histology / Q000145:classification* / Q000254:growth & development