New Gynaecoserica Brenske, 1897 species and further new bicolored species of the Neoserica calva group (Coleoptera: Scarabaeidae: Melolonthinae: Sericini) Author Ahrens, Dirk text Zootaxa 2022 2022-07-14 5165 2 180 190 journal article 96196 10.11646/zootaxa.5165.2.2 c9c9b212-3bc4-428c-8449-fb847e2a94f7 1175-5326 6831725 CC1C2D79-5EFE-4CBF-BC7E-619177F43A8E Gynaecoserica hirsuta Ahrens & Fabrizi, 2009 Additional material examined. 2 ♂♂ “LAOS-NE, Hua Phan prov. , 20°12'N , 104°01'E Phu Phan Mt. , 1500-1900m , 17.5.- 3.6.2007 leg. C. Holzschuh ” ( ZFMK ) , 1 ♀ “LAOS-NE, Hua Phan prov. , 20°12'N , 104°01'E Phu Phan Mt. , 1500-1900m , 17.5.- 3.6.2007 leg. Vit. Kubáň ” ( ZFMK ) . Remarks. The species was originally described from northern Laos . This is the first record for Vietnam .