Pseudolasius bayonii Menozzi, 1924b: 224, figs. 5, 6 (s.) UGANDA. Afrotropic.

Primary type information: Primary type material: 3 syntype major workers. Primary type locality: Uganda: Victoria Nyanza, Sesse I., Bugala, 1908 (E. Bayon). Primary type depositories: IEUB, MCZC, SIZK. Primary type specimens: CASENT0912317, CASENT0917866. Type notes: 1) Perhaps material also retained in MSNG as original description says “received from MSNG”. 2) Radchenko et al., 2025: 493, cite 3 syntype workers in SIZK.