Subspecies (5)

• N. v. violacea — (Linnaeus, 1758)
• N. v. cayennensis — (Gmelin, JF, 1789)
• N. v. bancrofti — Huey, 1927
• N. v. caliginis — Wetmore, 1946
• N. v. pauper — (Sclater, PL & Salvin, 1870)