New species of semi-aquatic freshwater earthworm genus Glyphidrilus Horst, 1889 from Thailand and Laos (Oligochaeta, Almidae)

来自泰国和老挝的半水生淡水蚯蚓属 Glyphidrilus Horst, 1889 的新种（寡毛纲，蚯蚓科）