Hyalobathra unicolor (Warren, 1895)
Cotton Web Sphinner
(formerly known as Isocentris unicolor)
PYRAUSTINI,   PYRAUSTINAE,   CRAMBIDAE,   PYRALOIDEA
 
Don Herbison-Evans,
(donherbisonevans@yahoo.com)
and
Stella Crossley


(Photo: Don Herbison-Evans)

The Caterpillar is brown with a pair of warts on the back of each segment. It has a brown head with rusty markings. It lives gregariously between leaves of its food plant joined together with silk.

It grows to a length of about 2 cms, and pupates in its leafy shelter.


(Photo: Don Herbison-Evans)

The adult of this species is a pale brown colour with faint dark zig-zag lines across the wings, and a narrow black line along each wing margin. It also has a small transparent window at the base of each hindwing, which is characteristic of all species in the genus Hyalobathra. The moth has a wingspan of about 2 cms.

It has been found in

  • Queensland, and
  • New South Wales.

    In the past: specimens of this species have been confused with Hyalobathra illectalis, which does not occur in Australia.


    Further reading :

    Hari Sutrisno and Marianne Horak,
    Revision of the Australian species of Hyalobathra Meyrick (Lepidoptera: Pyraloidea: Crambidae: Pyraustinae) based on adult morphology and with description of a new species,
    Australian Journal of Entomology,
    Volume 42, Number 3 (August 2003), pp. 233–248.

    William Warren,
    New Genera and Species of Pyralidae, Thyrididae, and Epiplemidae,
    Annals and Magazine of Natural History,
    Series 6, Part 16 (1895), p. 472.


    previous
    back
    caterpillar
    Australian
    Australian Butterflies
    butterflies
    Australian
    home
    Lepidoptera
    Australian
    Australian Moths
    moths
    next
    next
    caterpillar

    (updated 24 February 2004, 8 August 2020)