Proceratium nujiangense Xu, 2006: 153, figs. 8-13 (w.q.) CHINA (Yunnan). Palearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: China: Yunnan, Baoshan City, Lujiang Town, Bawan, 1500 m., 11.viii.1998, No. A98-1964, Pinus yunnanensis forest, E slope of Nujiang River Valley (Q. Long). Primary type depository: SFCY. Secondary type information: Secondary type material: 7 paratype workers, 10 paratype queens. Secondary type locality: 3 paratype workers, 1 paratype queen with same data as holotype, 1 paratype worker with same data as holotype but A98-1995, 9 paratype queens with same data as holotype but A98-1997, 1 paratype worker with same data as holotype but A98-2010, 1 paratype worker with same data as holotype but A98-2016, 1 paratype worker with same data as holotype but A98-2029. Secondary type depository: SFCY.