Crematogaster concava Emery, 1899 valid
Crematogaster concava Emery, 1899d: 480 (w.) DEMOCRATIC REPUBLIC OF THE CONGO. Afrotropic.
Primary type information: Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Democratic Republic of the Congo (“Congo”): Kinshasa, Popocabacca (no collector’s name) (by restriction of Wheeler, 1922: 846). Primary type depository: MSNG. Primary type specimen: CASENT0904478. Type notes: Other syntype localities: workers, queen(s) Cameroon (no further data), queen(s) Sierra Leone (no further data). The Sierra Leone queen(s) excluded from the series by Forel, 1913b: 325, and transferred to Crematogaster wellmani luciae.