Extant: 1 valid subspecies
Pseudolasius butteli Forel, 1913l PDF: 115, fig. J (s.m.) WEST MALAYSIA (Penang I.). Indomalaya. AntCat AntWiki HOLTaxonomic history
Status as species: Emery, 1925d PDF: 215; Chapman & Capco, 1951 PDF: 204; Bolton, 1995b: 370.