Prionopelta subtilis Overson & Fisher, 2015: 135, figs. 3A, 3B, 9 (w) MADAGASCAR. Malagasy.

Primary type information: Primary type material: holotype worker. Primary type locality: Madagascar: Toamasina, Montagne d’Anjanaharibe, 18.0 km. 21° NNE Ambinanitelo, 15.18833°S, 49.615°E, 470 m., 8.iii.2003, BLF08002, rainforest, sifted litter (leaf mold, rotten wood) (B.L. Fisher, et al.). Primary type depository: CASC. Primary type specimen: CASENT0033641. Secondary type information: Secondary type material: 23 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, CASC, MCZC, MHNG, NHMB. Secondary type specimens: CASENT0033582, CASENT0033584 to CASENT0033586, CASENT0033588, CASENT0033590, CASENT0033591, CASENT0033596 to CASENT0033606, CASENT0033610, CASENT0033611, CASENT0033613 to CASENT0033615, CASENT0033643, CASENT0033644.