Pheidole ajaxigibba Longino, 2019: 21, pl. 51 (s.w.) COSTA RICA. Neotropic.

Primary type information: Primary type material: holotype major worker. Primary type locality: Costa Rica: Puntarenas, Sirena, Corcovado NP, 8.48067, -83.58885±1 km., 25 m., 29.vi.2013, JTL8286.1 (J. Longino). Primary type depository: UCRS. Primary type specimen: CASENT0638172. Secondary type information: Secondary type material: paratype major workers, paratype minor workers (numbers not stated). Secondary type locality: same as for holotype. Secondary type depositories: CASC, DZUP, MCZC, USNM.