Spotted Alpine Xenica
(previously known as Xenica orichora)
SATYRINAE, NYMPHALIDAE, PAPILIONOIDEA
(Photo: courtesy of CSIRO/BIO Photography Group, Centre for Biodiversity Genomics, University of Guelph)
These Caterpillars are initially green with a hairy brown head. Later instars are green with indistinct dark longitudinal lines and white dots. The caterpillars have a green head and a forked tail. The caterpillars feed on various species of Grass (POACEAE), including :
The pupa is mottled brown, and is formed upright in the soil surface debris. It has a projection on each side of the head.
The wings of the adult butterflies are brown on top with yellow patches, and each wing also has an eyespot.
Underneath, the wings are similar but paler, and the hindwings each have two eyespots. The butterflies have a wing span of about 3 cms.
The eggs are laid while the female is flying over a clump of a foodplant. The eggs are pale green and spherical, with a diameter of about 1mm. They are covered by about 50 columns of about 100 microsopic dimples.
The species is found as two sub-species:
Further reading :
Michael F. Braby,
Butterflies of Australia, CSIRO Publishing, Melbourne 2000, vol. 2, pp. 492-493.
An ascent of Mount Kosciusko,
Entomologist's Monthly Magazine,
Volume 22 (1885), p. 82.
(updated 4 June 2010, 11 December 2013, 26 June 2020, 27 September 2021)