Bill Bouton   cc-by-sa-3.0

Leptotes cassius (Cassius Blue) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of Bay Biscayne creeping-oxeye, Croton linearis, romerillo, and desert false indigo. Individuals can grow to 27.5 mm.

EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of Cassius Blue. View this species on GBIF