New Zealand Looper

New Zealand Looper

Epyaxa rosearia

Endemic
Daily sighting probability ~10% · With luck
at Auckland

In 3 days ~20% in a week ~40%

40 Verified sightings at Auckland
53 In all 4 parks From 2019 to 2026
September Best month
☀️🌙 Day & Night When it's spotted

About the New Zealand Looper

Epyaxa rosearia, the New Zealand looper or plantain moth, is a moth of the family Geometridae. It is endemic to New Zealand. E. rosearia was first described by Edward Doubleday in 1843 and named Cidaria rosearia. The eggs of this species are pale yellow and oval with a smooth shell.

Alex Purdie describes the caterpillar of this species as: Length, at rest, about three- quarters of an inch. Colour light-green, with indistinct whitish longitudinal lines, and a narrow median dorsal stripe of the ground colour, edged on each side by one of these whitish lines; a subdorsal whitish line on each side of the median stripe; the ground colour shows again as a lateral line, edged below with whitish. Under-side with delicate whitish or yellowish longitudinal tracings, as on the upper side. The junctions of the segments show yellowish or whitish rings when the larva contracts. Head, greenish-yellow. Body tapering somewhat to the head. The caterpillars form a chrysalis that is glossy and very dark brownish black. They can be found amongst the leaves of the forest floor. E. rosearia adults are varied in appearance. They can have a pinkish tinge or can be brownish... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rakiura National Park 🇳🇿 New Zealand
~20%
2 Abel Tasman National Park 🇳🇿 New Zealand
~10%
3 Egmont National Park 🇳🇿 New Zealand
~10%
4 Fiordland National Park 🇳🇿 New Zealand
~10%

Cities Where Found

# City Country Daily sighting probability
1 Auckland 🇳🇿 New Zealand
~10%

Before you go

What are the chances of seeing a New Zealand Looper in Auckland?

With luck

About 10% of wildlife watchers report a New Zealand Looper sighting in Auckland on a given day, based on 40 verified sightings from GBIF citizen-science data. It is the 177th most-seen of the 689 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a New Zealand Looper in Auckland?

June to January

In those months about 10% of wildlife watchers report a New Zealand Looper in Auckland on a given day, against under 5% in February to May, the lowest months.

What time of day is best to see a New Zealand Looper?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most New Zealand Looper sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.

Where else can you see a New Zealand Looper?

Only Auckland, in our data

Auckland is the only city on Wallace's Line with enough records to rate New Zealand Looper sightings: about 10% of wildlife watchers there report one on a given day.

Where does the New Zealand Looper sighting chance come from?

GBIF citizen-science records

It is estimated from how often the New Zealand Looper is recorded against all the insects logged in Auckland (40 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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