This species was originally described by Edward Meyrick in 1889 using a female specimen collected in Hamilton in January.[3][4] Hudson discussed this species in his 1928 publication The Moths and Butterflies of New Zealand.[5] The holotype is held at the Natural History Museum, London.[4]
Description
Meyrick described the species as follows:
♂. 13mm. Head, palpi, antennæ, and thorax whitish-grey. Abdomen ochreous-whitish, with a dense black apical exsertible tuft. Legs dark fuscous, posterior pair ochreous-whitish. Forewings lanceolate; whitish-grey, somewhat irrorated with darker; an elongate black dot on fold before middle, a second in disc above middle, and a third in disc at ⅔: cilia grey-whitish, with a spot of black scales at base round apex, and tips sprinkled with black. Hindwings and cilia pale whitish-grey.[3]
Distribution
This species is endemic to New Zealand.[2][6] Other than its type locality, this species has also been collected in Titirangi in February 2000.[7][8]
Habitat
The type specimen was collected in heath-like scrub and swamp habitat.[4] It has also been collected in gumland and pakihi (a type of wetland).[7][9]