Pyrgotis transfixa

Pyrgotis transfixa is a species of moth of the family Tortricidae. It is endemic to New Zealand. It is classified as "At Risk, Naturally Uncommon" by the Department of Conservation.

Taxonomy
This species was first described by Edward Meyrick from a specimen collected by George Hudson at Gollan's Valley, Wellington in December. Meyrick named the species Catamacta transfixa. George Hudson described and illustrated this species under that name in his 1928 book The Butterflies and Moths of New Zealand. In 1971 John S. Dugdale placed this species within the genus Pyrgotis. The holotype specimen of this species is held at the Natural History Museum, London.

Description
Meyrick described this species as follows: "♂︎. 15 mm. Head and thorax dark purplish-fuscous mixed with dark red-brown. Palpi dark fuscous. Antennal ciliations 1. Forewings suboblong, costa anteriorly gently arched, with rather broad fold from base to beyond $1/3$, termen sinuate, oblique ; ferruginous-brown suffusedly reticulated with glistening greyish-violet; a narrow suffused ochreous-whitish median streak from base to termen, similar streaks on veins 6 and 7, on vein 3, and space between this and tornus suffusedly irrorated ochreous-whitish : cilia ferruginous-brown mixed whitish, tips whitish, at apex a violet-grey bar. Hindwings pale grey, very faintly ; mottled ; cilia whitish."

Distribution
This species is endemic to New Zealand. This species is only known from Wellington. Specimens have been obtained in the Ōrongorongo Valley.

Biology and life cycle
Very little is known of the biology of this species. The adult moths are on the wing in December. They are attracted to light.

Host species and habitat
This species prefers forest habitat. The host species and larvae of this moth are at present unknown.

Conservation status
This species has been classified as having the "At Risk, Naturally Uncommon" conservation status under the New Zealand Threat Classification System.