(formerly known as Smyriodes aphronesa)
NACOPHORINI, ENNOMINAE, GEOMETRIDAE, GEOMETROIDEA
(Photo: courtesy of Donald Hobern, Aldersyde, Western Australia)
The adult moth has grey forewings with some black zigzag transverse lines, and black veins. The hindwings are silver with a broad black band along the margin. The wingspan is about 4 cms.
The species occurs in:
DNA studies have shown that there are eight unnamed species in the genus Stibaroma in addition to the two listed here.
Further reading :
Oswald B. Lower,
Descriptions of new Australian Geometrina, etc.,
Transactions of the Royal Society of South Australia,
Volume 26 (1902), pp. 250-251.
(written 12 April 2020)