Fraus latistria Nielsen & Kristensen, 1989
Buttongrass Fraus
HEPIALIDAE,   HEPIALOIDEA
 
Don Herbison-Evans
(donherbisonevans@yahoo.com)
and
Stella Crossley

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

It is thought that these Caterpillars live in tunnels in the ground by day, and emerge at night to feed on

  • Buttongrass ( Gymnoschoenus sphaerocephalus, POACEAE ).

    The caterpillars probably pupate in their tunnel

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

    The adult moths have greyish brown forewings, sometimes with a broad white streak, and sometimes with some spots. The females are similar to but paler than the males. The moths have a wingspan of about 3 cms.

    Fraus latistria
    male
    (Photo: courtesy of Axel Kallies, Moths of Victoria: Part 6)

    The species is found in

  • Victoria, and
  • Tasmania.


    Further reading :

    Axel Kallies,
    Moths of Victoria - Part 6,
    Ghost Moths - HEPIALIDAE and Allies
    ,
    Entomological Society of Victoria, 2015, pp. 8-9.

    Ebbe Nielsen & Niels Peder Kristensen
    Primitive Ghost Moths : Morphology and Taxonomy of the Australian Genus Fraus Walker (Lepidoptera: Hepialidae s. lat.)
    Monographs on Australian Lepidoptera Volume 1,
    CSIRO Publishing, Melbourne, 1989.


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    (written 14 December 2016, updated 11 April 2021)