Large Orange Sulphur (Phoebis agarithe (Boisduval, 1836))

Scientific name: Phoebis agarithe (Boisduval, 1836)
Common name: Large Orange Sulphur
French name: Piéride orangée
Order: Lepidoptera
Suborder: Rhopalocera
Family: Pieridae
Subfamily: Coliadinae
Wingspan: 57 to 86 mm.
Biotope: Open areas, roadsides and gardens.
Geographic area: From the southern United States to Peru, West Indies.
Flight time: August to September in the north of the range, all year round further south.
Number of generations :
Caterpillar: Yellowish green with a green line on the sides.
Host plant: Plants of the Fabaceae family, subfamily Mimosoideae including the Inga and Pithecellobium genera as well as Callandra tergemina in Martinique.

Males have uniform orange wings but with a slightly duller colour underneath.
Females are found in two forms, whitish pink and yellowish orange.
The underside of the wings bears a straight submarginal line of small brown dots on both sexes.
The winter form appears more marbled on the underside of the wings. You can also find, under the hind wings, a second line of small brown dots and two small white spots outlined in brown.


Large Orange Sulphur (Phoebis agarithe) - Martinique, France - April 19th 2018
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Large Orange Sulphur (Phoebis agarithe)
I observed this Pierid at Vauclin, among the dry vegetation bordering the path to Cap Ferré.

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