Large Orange Sulphur (Phoebis agarithe)
Life history, physical traits, and ecology. Provides photos and distribution map.
Orange Sulphur (Colias eurytheme)
http://www.virtualmuseum.ca/Exhibitions/Butterflies/english/gallery/on_species/CMN_Colias_eurytheme.
Identification, life history, habitat, range, host plants, and flight period. Includes photo.
Orange-barred Sulphur (Phoebis philea)
http://www.olbrich.org/special%20events/Blooming_Butterflies/Butterfly%20Data/orange_barred_sulphur.
Fact sheets describes physical characteristics, diet, flight period, range, and habitat. Photo provided.
Pink-Edged Sulphur (Colias interior)
Physical traits, range, habitat, diet, and ecology. Includes an image.
Southern Dogface (Zerene cesonia)
Photos of this species taken in Texas.