Proceratium rugiceps Gu et al., 2025: 29, fig. 27 (w.) CHINA (Yunnan). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: China: Yunan, Mengla, 22.0364° N, 101.8367° E, 920 m, 8.vii.2017 (Yunchuan Xiong). Primary type depository: GXNU. Primary type specimen: GXNU175277. Secondary type information: Secondary type material: 1 paratype worker. Secondary type locality: same as for holotype. Secondary type depository: GXNU.