Sabatinca calliarcha is a species of moth

Moth

A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...

 belonging to the family Micropterigidae

Micropterigidae

Micropterigoidea is the superfamily of "mandibulate archaic moths", all placed in the single family Micropterigidae, containing currently about 20 living genera. They are considered the most primitive extant lineage of Lepidoptera ....

. It was described by Meyrick

Edward Meyrick

Edward Meyrick FRS was an English schoolmaster and amateur entomologist. He was an expert on microlepidoptera and some consider him one of the founders of modern Microlepidoptera systematics....

 in 1912. It is known from New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

.

Adults were found in December.

Original description

Wingspan 12 mm for males. Head light bronzy-ochreous, hairs extremely long. Antennae pale ochreous, ringed with dark fuscous. Thorax clothed with long, bronzy-ochreous hairs, beneath which is a white bent stripe on each side of back. Abdomen blackish, apex ochreous-whitish. Forewings elongate-ovate, costa moderately arched, apex obtuse, termen very obliquely rounded; yellow; dorsum suffused with ferrugineous-brown, with a few black scales on edge; four golden-whitish streaks from costa between base and 2/3 converging towards posterior half of dorsum, first edged posteriorly with ferrugineous-brown mixed with indigo-black, hardly reaching dorsum, other three margined at both sides with ferrugineous-brown streaks and on costa with black, second and fourth reaching dorsum, third reaching about half across the wing; posterior area ferrugineous-brownish somewhat mixed with pale yellowish, with an irregular black dot in disc at 3/4, and four black dots on costa edged beneath with golden-whitish; a thick black streak lying along termen from near apex to tornus, edged with ochreous-yellowish and interrupted to form a long upper and short lower portion, upper portion including two golden-metallic terminal dots: cilia light ochreous-yellowish, with a violet-coppery basal line edged externally with grey. Hindwings deep purple, disc and veins blackish; cilia blackish-grey..