Amynthas mucrorimus (Chen, 1946)
Pheretima mucrorima Chen, 1946: 108, Plate V, Fig. D; Do 1994: 96; Le 1995a: 54; Nakamura 1999: 46; Thai 2000a: 309; Huynh & Nguyen 2004a: 116.
Pheretima (Amynthas) mucrorima— Thai 1983: 124.
Amynthas mucrorimus— Sims & Easton 1972: 234; Blakemore 2007a: 67; Blakemore 2008b.
Type locality. China (Szechuan).
Type material. Unknown.
Examined material. 1 C and 1 A (SORC-V.152.01) Muong Long, Ky Son, Nghe An, 01/1986, coll. Tran Minh Khoi .
Records from Vietnam. Yen Bai (Luc Yen); Ha Giang (Quan Ba); Son La (Moc Chau); Hanoi (Ba Vi NP); Ninh Binh (Cuc Phuong NP); Nghe An (Ky Son) (Do 1994; Le 1995a; Huynh & Nguyen 2004a).
Distribution. China (Chen 1946).
Remarks. The Vietnamese population is slightly different from the original description in having only two pairs of spermathecal pores in vi and vii.