Ophiusa disjungens (Walker, 1858)
(previously known as : Anua indiscriminata)
Guava Moth
CATOCALINAE ,   NOCTUIDAE

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

Ophiusa disjungens larva
(Photo: courtesy of Robert Whyte, Brisbane)

The species feeds on various species of MYRTACEAE, including :

  • Gum Trees ( Eucalyptus ), and
  • Turpentine ( Syncarpia glomulifera ),

    and is sometimes a pest on :

  • Guava ( Psidium guajava ).

    Ophiusa disjungens
    (Photo: courtesy of Robert Whyte, Brisbane)

    The adult moths of this species are purplish-brown, with a dark kidney-shaped mark near the centre of each forewing, and often a purple spot at each forewing tip. Each hindwing has a broad black mark along the margin.

    Ophiusa disjungens
    Illustration 9, Plate CCXIV of Hampson's Noctuidae of the British Museum, 1903-1913.
    (Courtesy of Joe Kunkel, University of Massachusetts)

    The species occurs as several subspecies over south-east Asia and the south Pacific, including :

  • Thailand, and
  • Tonga (illustration 11: subspecies tongaensis)
    as well as in :
  • New South Wales, and
  • Queensland.


    Further reading :

    Ian F.B. Common,
    Moths of Australia, Melbourne University Press, 1990, pl. 21.3, p. 454.


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    (updated 27 January 2011)