Museum of Comparative Zoology, Harvard University   cc-by-nc-sa-3.0

Leptotes cassius (Cassius Blue) is a species of butterflies in the family gossamer-winged butterflies. They visit flowers of shrubby false buttonweed, romerillo, Turkey Tangle Frogfruit, and Coatbuttons. They are diurnal. Individuals can grow to 27.5 mm.

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EOL has data for 15 attributes, including:

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