Cryptophasa albacosta Lewin, 1805
(previously known as : Maroga albacosta)
Small Fruit Tree Borer
XYLORYCTIDAE

Don Herbison-Evans ( donherbisonevans@yahoo.com )
&
Stella Crossley

(updated 23 August 2008)


(Photo: courtesy of Graeme Cocks, Townsville)

This caterpillar is grey with a series of brown marks along the back. It bores a hole into the branch of a tree, and emerges at night to drag leaves into the borehole which are consumed at leisure. It has been found feeding on various trees, including :

  • Old Man Banksia ( Banksia serrata, PROTEACEAE ),
  • Christmas Bush ( Callicoma gummiferum, CUNIONIACEAE ),
  • Tamarisk ( Tamarix, TAMARICACEAE ),
  • Poplar ( Populus, SALICACEAE ),
  • Apricot ( Prunus, ROSACEAE ).

    The caterpillars pupate in their borehole.

    The adult moth has fawn forewings that each have line of dark dots along the margin, a dark spot and a faint ear-shaped mark near the middle, and a white basal area and costa. The hindwings are black with a white margin. The thorax is white with a black dot in the middle, and the abdomen is black with white hairs on the last segment. The male moths have a wing span of about 2.5 cms. The females have a wingspan up to 5 cms.

    The species is found in :

  • New South Wales,
  • Queensland
  • Tasmania, and
  • Victoria.


    Further reading :

    Ian F.B. Common,
    Moths of Australia, Melbourne University Press, 1990, Pl. 6.3, p. 230.


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