Odontomachus hirsutiusculus Smith, 1858 junior synonym of current valid taxon Odontomachus haematodus (Linnaeus, 1758)
Odontomachus hirsutiusculus Smith, 1858a: 78 (w.) BRAZIL (Pará). Neotropic.
Primary type information: Type-material: 2 syntype workers. Type-locality: Brazil: Santarem, 54/63 (H.W. Bates). Type-depository: BMNH. Type notes: BMNH Accessions Register adds, “1854 no. 63 (Oct. 11) Brazil (Santarem on the Amazon). Purchased from Stevens. Collected by Mr Bates, Alta de Chai near Santarem.”