Small Dusky Blue
(one synonym: Polycyma cassythae Scott, 1869)
CANDALIDINI , POLYOMMATINAE , LYCAENIDAE , PAPILIONOIDEA
listed as Polycyma cassythae
Drawing: by Harriet and Helena Scott, Australian Lepidoptera, Volume 2 (1864), plate 12,
courtesy of the Australian Museum.
This Caterpillar is velvety green with a pale yellow dorsal line edged with brown markings. It is known to feed on various species of Dodder ( LAURACEAE ), including :
The pupa is grey or brown with dark markings, and has flanges on the abdomen. Its length is about 1 cm.
The male and female adults are similar: dark brown on top with a purple sheen. Underneath, they are fawn with brown markings, including two large spots under the tornus of each forewing. The butterflies have a wing span of about 2 cms.
The eggs are white, rough, round, and flattened. They are laid singly on young shoots of a foodplant.
The species occurs on
and the whole northern half of Australia including
Further reading :
Michael F. Braby,
Butterflies of Australia,
CSIRO Publishing, Melbourne 2000, vol. 2, pp. 767-768.
Syst. Ent. (1775), p. 525.
Harriet, Helena, and Alexander W. Scott,
Australian Lepidoptera and their Transformations,
Australian Lepidoptera, Volume 2 (1869), p. 9, plate 12.
(updated 16 September 2010)