Engramma tridens Arnold, 1946: 58, fig. 10, 10a (q.) MALAWI. Afrotropic.

Primary type information: Primary type material: lectotype worker (by designation of Shattuck, 1991: 119). Primary type locality: lectotype Malawi (“Nyasaland”): Mlanje (= Mulanje), 1944 (G. Arnold). Primary type depository: SAMC. Secondary type information: Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: SAMC.