Chrysorthenches virgata

It is endemic to New Zealand and has been found in the North, South and Chatham Islands at altitudes ranging from sea-level up to approximately 1000 m. This species inhabits areas where its larval host plants, Libocedrus bidwillii and Cupressus macrocarpa are common.

[7] Dugdale described the larvae of this species as follows: Final instars with body green, head and pronotum sclerotised, brown.

Antennae ochreous on basal fifth, annulated with white and black on remaining portion.

[2] The adult moths can be distinguished from their New Zealand sister species as they have a bright ginger colouration of their forewings.

[1][2] It can be found at altitudes ranging from sea level to approximately 1050 m, the upper altitudinal limit of its host species Libocedrus bidwillii.

Illustration of female by Hudson.
Larval host Libocedrus bidwillii .