Locust Digitate Leafminer Moth

Locust Digitate Leafminer Moth

Parectopa robiniella

Daily sighting probability <5% · Rare
at Baltimore

In 3 days ~10% in a week ~20%

6 Verified sightings at Baltimore
41 In all 3 parks From 2019 to 2026
June 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 Baltimore?

Rare

Under 5% of wildlife watchers report a Locust Digitate Leafminer Moth sighting in Baltimore on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 546th most-seen of the 705 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Locust Digitate Leafminer Moth in Baltimore?

June and October

In those months about 10% of wildlife watchers report a Locust Digitate Leafminer Moth in Baltimore on a given day, against under 5% in July–September 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 Baltimore the best place to see a Locust Digitate Leafminer Moth?

13th of 15

Of the 15 cities where we can rate Locust Digitate Leafminer Moth sightings, Baltimore ranks 13th at under 5%. The best odds are in Kyiv (Ukraine, about 10%), Kharkiv (Ukraine, about 10%) and Budapest (Hungary, about 10%).

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 Baltimore (6 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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