Amynthas infantiloides (Thai, 1984)
Pheretima infantiloides Thai, 1984a: 284, fig. 1 A; Do 1994: 85; Le 1995a: 42; Nakamura 1999: 20; Thai 2000a: 309; Huynh & Nguyen 2004a: 115; Huynh et al. 2005: 180.
Pheretima (Terrata) infantiloides— Thai 1983: 123.
Amynthas infantiloides— Blakemore 2007a: 51; Blakemore 2008b.
Type locality. Vietnam (Hanoi: Soc Son).
Type material. ZMUM (W.233), Russia.
Records from Vietnam. Cao Bang (Thach An); Lang Son (Binh Gia); Phu Tho (Xuan Son NP); Vinh Phuc (Tam Dao); Hanoi (Soc Son; Ba Vi NP); Nghe An (Quy Chau; Que Phong) (Thai 1984a; Do 1994; Le 1995a; Huynh & Nguyen 2004a; Huynh et al. 2005).
Distribution. Only known from Vietnam.
Vietnamese name. Giun cận infantilis .
Remarks. Thai (1983) proposed a new subgenus Terrata of the genus Pheretima, and placed the species under the new subgenus. Blakemore (2007a, 2008b) considered it as " species inquirenda ", further examination was not possible because all previously collected material has been lost.