Stigmatomma (Xymmer) muticum Santschi, 1914d: 311, fig. 2 (w.) NIGERIA. Afrotropic.

Primary type information: Primary type material: 4 syntype workers. Primary type locality: Nigeria: Ibadan (F. Silvestri). Primary type depository: NHMB. Primary type specimen: CASENT0217322. Type notes: Baroni Urbani, 1973b: 126, records only 1 syntype in NHMB; it is assumed the other 3 are in the Silvestri collection in DEUN.