Aphaenogaster quadrispina Emery, 1911 valid
Aphaenogaster (Ischnomyrmex) quadrispina Emery, 1911g: 251 (w.) NEW GUINEA (Indonesia). Australasia.
Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: workers Indonesia (New Guinea): Etna Bay, 1904-05 (no collector’s name). Primary type depository: MSNG. Type notes: [Note: Emery, 1911c: 258, also described an unassociated male: Sebang camp, 5.vii.1907 (no collector’s name), which he reported, “not without some doubt”, as Aphaenogaster quadrispina. This male specimen is not regarded here as part of the syntype series.
Citations

Extant: 0 valid subspecies (1 homonym)