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Clouded Sulphur  -- Colias philodice


Calvert County
6/6/05


White form female
Calvert County
10/6/04

Early instar caterpillar on White Clover (Trifolium repens)
7/18//05


Late instar caterpillar
7/28/05

Skin splitting to reveal forming chrysalis

Wriggling to remove last of skin

Newly-formed chrysalis

Chrysalis, final form

Newly-eclosed (emerged) butterfly

Upper body and head detail
 
(click photo to enlarge)

Notes: Females have more black on the edges of the upper wings. A white- form female is common and is indistinguishable from white form Orange Sulphur female.
Occurrence: common
Range: entire state
Flight: early April - early November
Larval hostplants: plants in the Pea Family (Fabaceae) such as Alfalfa (Medicago sativa), White Clover (Trifolium repens)
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