Tetramorium trirugosum Hita Garcia et al., 2010b: 62, figs. 4A, 5A, 70-72 (w.) CAMEROON. Afrotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Cameroon: Bimbia Forest, 7.4 km. 119° ESE Limbe, 03°58.9’N, 09°15.8’E, 40 m., sifted litter (leaf mold, rotten wood), rainforest, 14.iv.2000 (B.L. Fisher). Primary type depository: CASC. Primary type specimen: CASENT0218391. Secondary type information: Secondary type material: 16 paratype workers. Secondary type localities: 8 paratype workers with same data as holotype, 7 paratype workers Cameroon: Res. Campo, 2.16 km. 106° ESE Ebodjé, 2°34.1’N, 9°50.7’E, 10 m., sifted litter (leaf mold, rotten wood), littoral rainforest, 9.iv.2000 (B.L. Fisher), 1 paratype worker Cameroon: Bondé Forest, N’kolo village, 27.5 km. 155° SSE Elogbatindi, 03°13’18’’N, 10°14’48’’E, 40 m., sifted litter (leaf mold, rotten wood), rainforest, 12.iv.2000 (B.L. Fisher). Secondary type depositories: CASC, MHNG, NHMB, ZFMK. Secondary type specimens: CASENT0218385 to CASENT0218390, CASENT0218413 to CASENT0218418.