Azteca ulei nigricornis Forel, 1904 valid
Azteca ulei r. nigricornis Forel, 1904f: 695 (w.) BRAZIL (Amazonas). Neotropic.
Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Brazil: Amazonas, Juruá, Cachoeira (E. Ule). Primary type depositories: MCZC, MHNG, NHMB. Type notes: 1) Baroni Urbani, 1977e: 79, cites 1 worker syntype in NHMB. 2) Shattuck, 1994: 28, cites 17 worker syntypes (2 in MCZC, 14 in MHNG, 1 in NHMB). 3) Shattuck, 1994 adds that the MCZC specimens are “probably not type-material”.
Citations