HEMISCORPIIDAE
borboremai Lourenço & Fé, 2003: 81, figs 1–19. Opisthacanthus Holotype: Male, INPA-SP 43, Brazil, Amazonas, Santa Izabel do rio Negro, Aldeia Massarabi (0°28'S, 65°2'W), N.F. Fé leg., 02.XII.1995.