Idaea trissomita (Turner, 1941)
(formerly known as Eois trissomita)
STERRHINAE,   GEOMETRIDAE,   GEOMETROIDEA
 
Don Herbison-Evans
(donherbisonevans@yahoo.com)
and
Stella Crossley

Idaea trissomita
(Photo: courtesy of Peter Koch, Lake Gairdner, South Australia)

The adult moths of this species are brown with dark stripes across the wings. The wingspan is about 1.5 cms.

Idaea trissomita
female, underside, listed as Eois trissomita
(Photo: courtesy of Olga Schmidt, Queensland Museum)

The species is found in

  • Queensland, and
  • South Australia.


    Further Reading

    Olga Schmidt,
    An annotated and illustrated list of the primary type specimens of geometrid moths deposited in the Queensland Museum (Australia, Brisbane),
    Spixiana,
    Volume 5, Part 1 (2012), pp. 79-100, Figs. 60 a,b.

    A. Jefferis Turner,
    New species of Lepidoptera from the Barnard collection,
    Memoirs of the Queensland Museum,
    Volume 12, Part 1 (1941), p. 43.


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    (written 20 June 2015, updated 18 March 2023)