Eurema leuce, the Hall's sulphur, is a butterfly in the family Pieridae. It is found on the West Indies and in Brazil, Uruguay, Colombia, and Venezuela. The length of the forewings is 17–21 mm for males and females. Adults have been recorded feeding on Bidens pilosa, Tournefortia hirsutissima, and Croton barahonensis. Subspecies The following subspecies are recognised: E. l. leuce (Brazil: Rio Grande do Sul, Uruguay) E. l. circumcincta (Bates, 1861) (Brazil: Pará) E. l. athalia (C. & R. Felder, [1865]) (Colombia, Venezuela, Trinidad) E. l. flavilla (Bates, 1861) (Brazil: Amazonas), Peru) E. l. memulus (Butler, 1871) (Haiti) E. l. antillarum (Hall, 1936) (St. Kitts, Dominica, St. Lucia, Puerto Rico) References leuce Pieridae of South America Lepidoptera of the Caribbean Lepidoptera of Brazil Lepidoptera of Colombia Lepidoptera of Venezuela Fauna of the Amazon Butterflies described in 1836 Taxa named by Jean Baptiste Boisduval