This species was originally described by Edward Meyrick in 1927 using a female specimen collected by George Hudson at Arthur's Pass at approximately 1200 m. in February.[1][2] Hudson discussed and illustrated the species under that name in his 1928 publication The Butterflies and Moths of New Zealand.[3] The holotype specimen is held at the Natural History Museum, London.[1]
Description
Meyrick described the species as follows:
โ 14 mm. Head, thorax ochreous-whitish (rubbed). Palpi whitish. Forewings lanceolate, apex acutely produced, caudulate; ochreous-whitish; a fine dark grey line from disc at 4⁄5 to apex, terminating in a black apical dot: cilia ochreous-whitish, round apex short segments of blackish subbasal and grey postmedian lines. Hind-wings pale grey; cilia whitish.[2]
Distribution
This species is endemic to New Zealand.[4][5] It is only known from one locality, Arthur's Pass.[6][7]
Biology and behaviour
Very little is known of the biology of this species.[7] The adult male is on the wing in February.[3]
Habitat and host species
This species prefers habitat consisting of rough herbage in mountainous terrain.[3] The habitat of the species is protected as it falls within the Arthur's Pass National Park.[7] The host species of this moths larvae is unknown.[7]
^ abcdPawson, Stephen M.; Emberson, Rowan M. (2000). The conservation status of invertebrates in Canterbury (Report). Department of Conservation. p. 54. hdl:10182/1658. ISSN1171-9834.