Crematogaster (Acrocoelia) rivai var. luctuosa Menozzi, 1930b: 96, figs. 2, 3A-C (w.l.) SOMALIA. Afrotropic.

Primary type information: Primary type material: syntype workers (number not stated, “a large nest”). Primary type locality: Somalia: Duca degli Abruzzi village, Aziende della SAIS, x.1926 (G. Paoli & A. Chiaromonte). Primary type depositories: IEUB, NHMB. Primary type specimen: CASENT0912719.