Extant: 2 valid subspecies
Pseudolasius ludovici Forel, 1913l PDF: 110, figs. G, H (s.w.q.m.) INDONESIA (Sumatra). Indomalaya. AntCat AntWiki HOLTaxonomic history
Status as species: Viehmeyer, 1916a PDF: 149; Emery, 1925d PDF: 215; Chapman & Capco, 1951 PDF: 205; Bolton, 1995b: 370.