Casbia melanops Rosenstock, 1885
(one synonym is: Deilinia eccentritis)
CABERINIENNOMINAEGEOMETRIDAE

Don Herbison-Evans ( donherbisonevans@yahoo.com )
and
Mike & Pat Coupar, and Catherine J. Young, and Stella Crossley

(updated 21 September 2008)


early instar, magnified
(Photo: copyright Cathy Young)

The Caterpillars of this species are initially pale brown with black dots and a yellow head.


later instar
(Photo from: "Flying Colours", Coupar & Coupar, 1992)

Later, they become mottled with green and brown, with black dots. They feed on the foliage of :

  • Hazel Pomaderris ( Pomaderris aspera, RHAMNACEAE ).


    final instar
    (Photo: copyright Cathy Young)

    They are loopers with only two pairs of prolegs. The Caterpillars grow to a length of about 2 cms.


    pupa
    (Photo: copyright Cathy Young)

    Pupation occurs in a loosely woven silk cocoon between leaves of the foodplant.


    female
    (Photo: copyright Cathy Young)

    The adult moth is brown with blurred dark patches, and sparse subterminal arcs of black dots. At rest the wings are held flat. They have a span of about 3 cms. The males have well-developed feathered antennae.


    male
    (Photo from: "Flying Colours", Coupar & Coupar, 1992)

    The eggs are off-white and ellipsoidal. They are covered in fine ridges.


    eggs, magnified
    (Photo: copyright Cathy Young)

    The species may be found in

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


    Further reading :

    Pat and Mike Coupar,
    Flying Colours, New South Wales University Press, Sydney 1992.


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