Messor semirufus var. concolor Santschi, 1927d: 229 (w.) GREECE (Crete). Palearctic.

Primary type information: Primary type material: lectotype worker (by designation of Salata & Borowiec, 2019a: 56). Primary type locality: lectotype Greece: Crete I., Rettimno (G. Cecconi). Primary type depository: NHMB. Secondary type information: Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: NHMB, MSNG. Type notes: Other original syntypes from Syria (no further data) excluded from type-series (Salata & Borowiec, 2019a: 56).