Pheidole dwyeri Gregg, 1969b: 97, fig. 2 (s.w.) MEXICO (Nayarit). Neotropic.

Primary type information: Primary type material: holotype major worker. Primary type locality: Mexico: Nayarit, Islas Tres Marias, Maria Cleofas I., 31.iii.1964 (R.R. Snelling). Primary type depository: LACM. Secondary type information: Secondary type material: paratype major workers, paratype minor workers (numbers not stated, “hundreds”). Secondary type locality: paratypes: with same data as holotype, with same data as holotype but 30.iii.1964. Secondary type depositories: AMNH, FMNH, LACM, MCZC, USNM.