Aproaerema isoscelixantha (Lower, 1897)
(formerly known as Gelechia isoscelixantha)
ANACAMPSINAE,   GELECHIIDAE,   GELECHIOIDEA
 
Don Herbison-Evans
(donherbisonevans@yahoo.com)
and
Stella Crossley

Aproaerema isoscelixantha
(Photo: courtesy of Heather Jordan, Braddon, Australian Capital Territory)

The Caterpillars of this species are pale greenish-brown, with a dark brown head and brown collar. They live singly in a shelter formed from a rolled up leaf. They have been found feeding on the leaves of

  • Wattle (Acacia species, MIMOSACEAE).

    Aproaerema isoscelixantha
    pupa and its shelter
    (Photo: courtesy of Heather Jordan, Braddon, Australian Capital Territory)

    The caterpillar grows to a length of about 1 cm. It pupates in its rolled leaf shelter. The pupa is dark brown with a length of about 0.6 cm.

    Aproaerema isoscelixantha
    (Photo: courtesy of Ken Harris, Mirboo North, Victoria)

    The adult moths have black speckled forewings each with a pale mark on the costa near the wingtip.

    Aproaerema isoscelixantha
    (Photo: courtesy of Heather Jordan, Braddon, Australian Capital Territory)

    The hindwings are fawn. The wingspan is about 1 cm.

    Aproaerema isoscelixantha
    (Photo: courtesy of CSIRO/BIO Photography Group, Centre for Biodiversity Genomics, University of Guelph)

    The species has been found in Australia in

  • Queensland,
  • New South Wales,
  • Australian Capital Territory,
  • Victoria, and
  • Western Australia.

    The adult moths are sometimes hard to distinguish from those of Aproaerema simplexella.

    Aproaerema isoscelixantha
    underside
    (Photo: courtesy of Heather Jordan, Braddon, Australian Capital Territory)


    Further reading :

    Oswald B. Lower,
    New Australian Lepidoptera,
    Proceedings of the Linnean Society of New South Wales,
    Volume 22 (1897), p. 272.


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    (written 21 March 2008, updated 10 November 2024)