White butterflies - Keele University

Florida White (Butterflies and selected moths of Central Texas

UK Butterflies - Marbled White - Melanargia galathea

Butterflies of New Mexico: The Whites (Pieridae II: Pierinae

Plants and animals - Keele University

White butterflies - Keele University

Green-veined White - Keele University

Little White Butterflies – Whisker Flowers

Gardening – News, Research and Analysis – The Conversation – page 4

Keele Wildlife Society

Florida White Appias drusilla (Cramer, 1777)

Northern White-Skipper Heliopetes ericetorum (Boisduval, 1852