Primary type information:
Primary type material: 24 syntype major workers, 16 syntype minor workers, 5 syntype queens, 27 syntype males. Primary type localities: 8 major, 3 minor workers Ecuador: Galapagos Is, South Albemarle I. (= Isabela I.), Mt Cowley, 1905 (
F.X. Williams), 16 major, 13 minor workers, 5 queens, 27 males Galapagos Is, Albemarle I. (= Isabela I.), “Albatross 1899”. Primary type depositories:
CASC,
MCZC,
USNM.