Diarsia intermixta (Guenée, 1852)
(one synonym : Graphiphora compta)
Chrevron Cutworm
NOCTUINAE ,   NOCTUIDAE

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

Diarsia intermixta
(Photo: courtesy of Donald Hobern, Aranda)

This Caterpillar is a pest in Tasmania on:

  • Turnips ( Brassica rapa, BRASSICACEAE ),

    and is inclined to eat the leaves of many other dicotyledons, including :

  • White Mustard ( Sinapsis alba, BRASSICACEAE ), and
  • Cape Weed ( Arctotheca calendula, ASTERACEAE ).

    Diarsia intermixta
    (Specimen: courtesy of the Macleay Museum, University of Sydney)

    The adult moths are reddish-brown with a faint pattern on the forewings, sometimes including a dark or a white spot near the middle. They have a wingspan of about 3 cms.


    Male
    listed as Agrotis compta at Illustration 18 in Plate LXX, of Hampson's Noctuidae of the British Museum, 1903-1913.
    (Courtesy of Joe Kunkel, University of Massachusetts)

    The species is found in

  • Fiji, and
  • New Zealand,
    as well as in Australia in:
  • Queensland,
  • New South Wales,
  • Norfolk Island,
  • Australian Capital Territory,
  • Victoria,
  • South Australia, and
  • Tasmania.


    Further reading :

    Ian F.B. Common,
    Moths of Australia, Melbourne University Press, 1990, fig. 50.3, pp. 65, 461, 465, 467.


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    (updated 21 February 2011)