Theretra queenslandi (T.P.Lucas, 1891)
(one synonym : Chaerocampa potentia)
MACROGLOSSINAE, SPHINGIDAE

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

(updated 7 April 2006)


early instar
(Photo: courtesy of Tom and David Sleep, Brisbane)

The early instars of these caterpillars are green with a dark straight tail horn, and a pair of blue eye markings on the first abdominal segment. They have been found feeding on :

  • Giant Stinging Tree ( Dendrocnide excelsa, URTICACEAE ).


    (Photo: courtesy of Tom and David Sleep, Brisbane)

    Later instars appear to have two colour forms: green or brown.


    (Photo: courtesy of Tom and David Sleep, Brisbane)

    Both forms have a pair of green and white eyespots, one each side of the first abdominal segment. They have a strong reddish backward curving horn on the last segment.


    (Photo: courtesy of Tom and David Sleep, Brisbane)

    The pupa is slender and mottled brown, with a sharply pointed tip to the abdomen.


    (Photo: courtesy of Tom and David Sleep, Brisbane)

    The adult moths of this species have light brown fore wings with a dark stripe from base to apex. There is a dark dot near the middle of the costa. The moths have darker brown hind wings. They have a wingspan of about 6 cms.


    (Specimen: courtesy of the The Australian Museum)

    The species occurs in New South Wales and Queensland.

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