(previously known as Callidryas gorgophone)
COLIADINAE, PIERIDAE, PAPILIONOIDEA
The Caterpillar is dark green, with a pale yellow dotted stripe each side decorated with groups of blue dots. The Caterpillar has a pale green head, and grows to a length of about 4 cms.
The caterpillar feeds on species from the family CAESALPINIACEAE including:
The caterpillar rests with its head and thorax lifted in the air, resembling a twig.
The pupa is suspended from a twig of the foodplant by cremaster and girdle. It has a length of about 3 cms.
The adults have a wingspan of about 6 cms. The male has forewings that are white with black edges, and has hindwings that are deep yellow.
The female has forewings that are pale yellow, with a subterminal arc of brown spots. The hindwings of the female are yellow.
The wings of the male are yellow underneath, with dark spots that can have white centres.
The female undersides are similar to those of the male, but the markings are more intense than those of the male.
The butterflies have a pale form : hinda
The eggs are pale yellow, and spindle-shaped, being taller than they are wide. They are laid singly on leaves of a foodplant.
The species occurs in New Caledonia, New Guinea, and along the middle of eastern seaboard of Australia, including
Live butterflies of this species may be purchased for release at weddings etc.
(Specimens: courtesy of the The Australian Museum)
Further reading :
Jean-Baptiste Alphonse Dechauffour de Boisduval,
Species Général des Lépidoptéres,
Histoire naturelle des insectes,
Volume 1 (1836), pp. 632-633, No 26.
Michael F. Braby,
Butterflies of Australia,
CSIRO Publishing, Melbourne 2000, vol. 1, pp. 294-296.
Notes on a Yellow Migrant Catopsilia gorgophone population in Brisbane,
The confusing foodplants of the Yellow Migrant,
Butterflies and Other Invertebrates Club,
Newsletter, Issue 30 (September 2003), pp. 4-7.
John T. Moss & Wesley Jenkinson,
A comparison of the Yellow Migrant, Catopsilia gorgophone (Boisduval, 1896) and the Orange Migrant, C. scylla (Linnaeus, 1764) [Lepidoptera,: Pieridae] with comment on evidence for natural hybridisation,
Issue 62 (September 2011), pp. 1, 4-8,
Butterflies and Other Invertebrates Club.
(updated 24 September 2011, 19 March 2015)