Azteca alfaroi var. ovaticeps [sic] Forel, 1904d: 44 (w.q.) Note: alfaroi is a misspelling of Azteca alfari. BRAZIL (Pará). Neotropic.

Primary type information: Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Brazil: Pará (E.A. Göldi). Primary type depositories: BMNH, MCZC, MHNG, NHMB, SIZK. Type notes: 1) Baroni Urbani, 1977e: 80, cites 3 worker syntypes in NHMB. 2) Shattuck, 1994: 23, cites 34 worker, 4 queen syntypes (2 workers in BMNH, 3 workers in MCZC, 26 workers, 4 queens in MHNG, 3 workers in NHMB). 3) Radchenko et al., 2024: 280, cite 1 worker syntype in SIZK.