The semi-aquatic freshwater earthworms of the genus Glyphidrilus Horst, 1889 from Thailand (Oligochaeta, Almidae) with re-descriptions of several species Author Chanabun, Ratmanee Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand Author Sutcharit, Chirasak Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand Author Tongkerd, Piyoros Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand Author Panha, Somsak Animal Systematics Research Unit, Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand somsak.pan@chula.ac.th text ZooKeys 2013 2013-02-06 265 1 76 http://dx.doi.org/10.3897/zookeys.265.3911 journal article http://dx.doi.org/10.3897/zookeys.265.3911 1313-2970-265-1 DCFC44484A604991B3F7DAEA77D03FE2 E458246D0C01DA57FF9AF025FF9C8A29 578136 18 . Glyphidrilus yunnanensis Chen & Xu, 1977 Glyphidrilus yunnanensis Chen and Xu, 1977: 181. Type locality: Menglun, Loso River, Yunnan. Chanabun et al. 2011 : 215, 2012a : 270. Remarks. See Table 1 . This species is known only from the type locality at Menglun, Loso River, Yunnan, China. There are no records of this species in the recent collections.