Locust Digitate Leafminer Moth

Locust Digitate Leafminer Moth

Parectopa robiniella

Daily sighting probability ~10% · With luck
at Great Smoky Mountains National Park

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

24 Verified sightings at Great Smoky Mountains National Park From 2019 to 2026
41 In all 3 parks
September Best month
☀️ Diurnal When it's spotted

About the Locust Digitate Leafminer Moth

Parectopa robiniella, the locust digitate leafminer, is a moth of the family Gracillariidae. It is native to North America, but was accidentally introduced to Italy, where it was first found in 1970. It has now been recorded from Italy, France, Germany, Slovenia, Croatia, Austria, Serbia, Slovakia, Romania, Ukraine and Hungary.

The wingspan is about 5 mm. The moth flies in two to three generations per year in Hungary. The larvae feed on Robinia species, including Robinia pseudoacacia. It mines the leaves of the host plant. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Great Smoky Mountains National Park 🇺🇸 United States
~10%
2 Bavarian Forest National Park 🇩🇪 Germany
~10%
3 Shenandoah National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Kyiv 🇺🇦 Ukraine
~10%
2 Kharkiv 🇺🇦 Ukraine
~10%
3 Budapest 🇭🇺 Hungary
~10%
4 Boston 🇺🇸 United States
~10%
5 Warsaw 🇵🇱 Poland
~10%
6 Berlin 🇩🇪 Germany
~10%
7 Washington 🇺🇸 United States
~10%
8 Vienna 🇦🇹 Austria
<5%
9 Philadelphia 🇺🇸 United States
<5%
10 Paris 🇫🇷 France
<5%

Before you go

What are the chances of seeing a Locust Digitate Leafminer Moth in Great Smoky Mountains National Park?

With luck

About 10% of wildlife watchers report a Locust Digitate Leafminer Moth sighting in Great Smoky Mountains National Park on a given day, based on 24 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 236th most-seen of the 822 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 Locust Digitate Leafminer Moth in Great Smoky Mountains National Park?

September

In that month about 20% of wildlife watchers report a Locust Digitate Leafminer Moth in Great Smoky Mountains National Park on a given day, against under 5% in August and November–May, the lowest months.

What time of day is best to see a Locust Digitate Leafminer Moth?

Between 3 and 6 pm

Across all the parks we cover, that three-hour window holds the most Locust Digitate Leafminer Moth sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Great Smoky Mountains National Park the best place to see a Locust Digitate Leafminer Moth?

Yes

Of the 3 parks where we can rate Locust Digitate Leafminer Moth sightings, Great Smoky Mountains National Park has the highest daily chance: about 10%. Next come Bavarian Forest National Park (Germany, about 10%) and Shenandoah National Park (United States, about 10%).

Which relatives of the Locust Digitate Leafminer Moth live in Great Smoky Mountains National Park?

Same family: Gracillariidae

The closest relatives of the Locust Digitate Leafminer Moth that you can see in Great Smoky Mountains National Park (family Gracillariidae, Leaf Blotch Miner Moths) are Tulip Tree Leaf Miner (about 10%) and Phyllocnistis insignis (about 10%), with each one's daily chance of a sighting.

Where does the Locust Digitate Leafminer Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Locust Digitate Leafminer Moth is recorded against all the insects logged in Great Smoky Mountains National Park (24 verified sightings from 2019 to 2026), 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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