(one synonym : Chlenias umbraticaria Guenée, 1857)
NACOPHORINI, ENNOMINAE, GEOMETRIDAE, GEOMETROIDEA
Cathy Young & Stella Crossley
(Photo: courtesy of Cathy Young)
This Caterpillar is initially green with yellow spots.
Later its body becomes yellow, with a partial dark line along the middle of the back, and has white spiracles with dark outlines, red true legs, and a dark head.
Later still it becomes reddish-brown, with a partial dark line along the middle of the back, retaining the black and white spiracles. The caterpillar feeds on the foliage of :
The adult moth has striated grey forewings, sometimes with brown patches. The hindwings are mainly white with black wingtips.
Unusually for Geometrids, the moth folds its wings tightly along its back when at rest, making a wedge shape that tapers to a point at the end of the abdomen. The hairs on the thorax make a crest that projects forward over the head. The wingspan is about 5 cms.
The eggs are white with a dark dimple in the top, and are roughly spherical with a fine hexangonal embossed pattern. They are laid in a regular array.
The species is found over the south-eastern quarter of Australia, including
Further reading :
Ian F.B. Common,
Moths of Australia,
Melbourne University Press, 1990, fig. 34.13, pp. 67, 365.
Moths of Victoria: Part 5 - Satin Moths and Allies - GEOMETROIDEA (A),
Entomological Society of Victoria, 2014, pp. 30-31.
List of the Specimens of Lepidopterous Insects in the Collection of the British Museum,
Part 11 (1857), p. 621, No. 1.
Characterisation of the Australian Nacophorini and a Phylogeny for the Geometridae from Molecular and Morphological Data,
Ph.D. thesis, University of Tasmania, 2003.
(updated 26 September 2010, 2 June 2017)