Leptothorax opaciabdomin Chang & He, 2001c: 2, figs. 2, 6, 10 (w.) CHINA (Ningxia). Palearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: China: Ningxia Prov., [locality data in Chinese only], 2220 m., 19.vi.1999, no. 99-161 [collector’s name in Chinese only]. Primary type depository: GNUC. Primary type specimen: NXU 99-161. Secondary type information: Secondary type material: 3 paratype workers. Secondary type locality: same data as holotype but no. 99-255 [collector’s name in Chinese only]. Secondary type depository: unknown (perhaps GNUC).