♂ 13 mm. Head white, forehead and a lateral stripe on crown light fulvous, forehead sprinkled black. Palpi pale grey sprinkled black. Thorax dark bluish-grey, a central whitish streak, tegulae purple. Forewings narrow, costa arched towards pointed apex; bronzy-greyish-ochreous, slightly orange-tinged; costal edge greyish-purple, with some scattered small black dots; sub-costal and median suffused greyish-purple streaks, confluent towards base and terminating in an apical blotch, median interrupted by a whitish patch above tornus; suffused white dots on sub-costal representing discal stigmata and one on median obliquely before first discal representing plical; an irregular white streak above dorsum from near base to middle of
wing, sprinkled or dotted black, dorsum beneath this narrowly brownish-ochreous from base to tornus, dorsal edge towards base mottled black; a few white scales towards apex: cilia bronzy-brown, on tornal area light greyish, tips round apex black, at origin of costal cilia some white scales. Hindwings light bluish-grey; cilia light grey.[2]
Distribution
This species is endemic to New Zealand.[1] It has been observed in both the North and South Islands.[4]
Behaviour
This species is on the wing in November and April.[4]