Pheidologeton arnoldi Santschi, 1928f: 198, fig. 4a-b (s.w.q.) NAMIBIA. Afrotropic.

Primary type information: Primary type material: syntype major and minor workers (numbers not stated), 1 syntype queen. Primary type locality: Namibia: Kunene River, Otjimbimbi, iii.1913 (no collector’s name) (received from Arnold). Primary type depositories: NHMB, NHMUK. Primary type specimens: CASENT0900739, CASENT0900741.