A New Species Of Semi-Aquatic Freshwater Earthworm Of The Genus Glyphidrilus Horst, 1889 From The Mekong River (Oligochaeta: Almidae) Author Chanabun, Ratmanee Author Bantaowong, Ueangfa Author Sutcharit, Chirasak Author Tongkerd, Piyoros Author James, Samuel W. Author Panha, Somsak text Raffles Bulletin of Zoology 2012 2012-08-31 60 2 265 277 journal article 10.5281/zenodo.4508497 2345-7600 4508497 873AF344-9A5F-4D3E-B944-0397273CA02B Glyphidrilus vangviengensis Panha & Chanabun, 2011 Glyphidrilus vangviengensis Panha & Chanabun, 2011: 213 . Figs. 1–3 . Type locality: River bank of Song River at Vangvieng , Veintiane Province , Laos . Material examined . — Holotype ( CUMZ 3221 ) and paratypes ( CUMZ 3222 ) in the CUMZ collections. Remarks . — Glyphidrilus vangviengensis differs from G. mekongensis , new species by the wing locations in 24, 25–31, 32, with clitellum in 19, 20–35, 36, 37, the intestinal origin in 16, and genital markings median unpaired on aa in 12, 13–14, 15 and paired between b to c in 18, 19, 20, 21–22, 23, 24 and 33, 34 ( Table 2 ).