Opsiphanes cassiae is a species of butterfly that contains several subspecies.

Taxonomy: Opsiphanes cassiae contains the following subspecies:

• Opsiphanes cassiae cassiae (Linnaeus, 1758) (= crameri C. Felder & R. Felder, 1862)
• Opsiphanes cassiae incolumis Stichel, 1904
• Opsiphanes cassiae tamarindi C. Felder & R. Felder, 1861

, the genus (and species) have undergone some revision by Piovesan et al. 2023, suggesting the following changes:

• Opsiphanes crameri C. Felder & R. Felder, 1862 as a synonym of Opsiphanes cassiae cassiae (Linnaeus, 1758), contra "Butterflies of America" listing Opsiphanes cassiae crameri C. Felder & R. Felder, 1862).
• Opsiphanes cassiae tamarindi C. Felder & R. Felder, 1861 contra "Butterflies of America" listing Opsiphanes tamarindi incolumis Stichel, 1904).
• Opsiphanes bogotanus castaneus Stichel, 1904, contra "Butterflies of America" listing Opsiphanes cassiae castaneus Stichel, 1904.
• Opsiphanes mexicana Bristow, 1991, contra "Butterflies of America" listing Opsiphanes cassiae mexicana Bristow, 1991.