25. Lumbriculus variegatus (Müller, 1774)

Lumbriculus variegatus (Müller) . Černosvitov, 1942: 281; Chen, 1959: 19 (erroneously as L. variegatum); Liang & Xie, 1997: 392; Wang & Liang, 2001: 32; Wang, 2002: 39 –40.

Lumbriculus sp. (?) Chen, 1940: 123.

Material. Lhasa River: ST10, 40 spms; ST11, 34 spms. Niyang River: ST30, 12 spms; ST32, 22 spms; ST34, 4 spms; Lalu Wetland: ST59, 8 spms; ST61, 10 spms.

Remarks. Numerous specimens were collected, but mature specimens were not found.