Proceratium silisili Liu et al., 2015: 40, fig. 5 (w.) SAMOA. Oceania.

Primary type information: Type-material: holotype worker. Type-locality: Samoa: Savai, 5.4 km. SSW A’opo vil., Mt Silisili, 13°38’10’’S, 172°30’23’’W, 1200 m., 22.iv.2015, montane rainforest, leaf litter (E. Sarnat & C. Liu). Type-depository: OMNH. Type-specimen: CASENT0741888.