Genus YUUKIANURA Yosii, 1955
Yuukianura Yosii, 1955: 383 .
Type species. Protanura aphoruroides Yosii, 1952 .
The genus was revised by Deharveng et al. (2017) and was still controversial and problematic. Most of the species live in littoral zones of streams and seashores of many Pacific regions, from Russian Far East to Hawaiian Island and North Australia.
One species recorded in Vietnam, and some unidentified specimens from Hà N ội (EC: Nguyễn V. Q. & Nguyễn T. T. 2014. CI: Nguyễn T. T. 2003a), H ải Dýõng (H ải Dýõng), H ải Phòng (H ải Phòng) and Thái Bình (Thái Bình) (EC: Dýõng T. T. et al. 2010. CI: Nguyễn T. T. 2003a), Hýng Yên (Ðông Mai) (CI: Nguyễn T. T. A. 2009), Vĩnh Phúc (Đại L ải; Vinh Yen) (EC: Dýõng T. T. et al. 2010; Nguyễn T. T. A. et al. 2005c; Výõng T. H. et al. 2007. CI: Nguyễn T. T. 2003a), Phú Thọ (EC: Nguyễn T. T. A. et al. 2005c).