Asian Mud-Dauber Wasp

Asian Mud-Dauber Wasp

Sceliphron curvatum

Daily sighting probability <5% · Rare
at Denver

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

8 Verified sightings at Denver
43 In all 4 parks From 2019 to 2026
December Best month
☀️ Diurnal When it's spotted

About the Asian Mud-Dauber Wasp

Sceliphron curvatum, commonly known as the Asian mud-dauber wasp, is an insect in the genus Sceliphron of the wasp family Sphecidae. Like all wasps of this genus, it is a solitary species and builds nests out of mud. S. curvatum is native to some regions of Asia and invasive to Europe. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Bavarian Forest National Park 🇩🇪 Germany
~10%
2 Sierra Nevada National Park 🇪🇸 Spain
~10%
3 Cévennes National Park 🇫🇷 France
~10%
4 Pyrénées National Park 🇫🇷 France
<5%

Cities Where Found

# City Country Daily sighting probability
1 Kharkiv 🇺🇦 Ukraine
~10%
2 Essen 🇩🇪 Germany
~10%
3 Berlin 🇩🇪 Germany
~10%
4 Athens 🇬🇷 Greece
~10%
5 Minsk 🇧🇾 Belarus
~10%
6 Warsaw 🇵🇱 Poland
~10%
7 Kyiv 🇺🇦 Ukraine
~10%
8 Paris 🇫🇷 France
~10%
9 Cologne 🇩🇪 Germany
~10%
10 Vienna 🇦🇹 Austria
~10%

Before you go

What are the chances of seeing an Asian Mud-Dauber Wasp in Denver?

Rare

Under 5% of wildlife watchers report an Asian Mud-Dauber Wasp sighting in Denver on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 317th most-seen of the 461 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 an Asian Mud-Dauber Wasp in Denver?

December

In that month about 10% of wildlife watchers report an Asian Mud-Dauber Wasp in Denver on a given day, against under 5% in January to November, the lowest months. That is one of Denver's driest months, with about 20 mm of rain against 60 mm in July.

What time of day is best to see an Asian Mud-Dauber Wasp?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Asian Mud-Dauber Wasp sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Denver the best place to see an Asian Mud-Dauber Wasp?

31st of 31

Of the 31 cities where we can rate Asian Mud-Dauber Wasp sightings, Denver ranks 31st at under 5%. The best odds are in Kharkiv (Ukraine, about 10%), Essen (Germany, about 10%) and Berlin (Germany, about 10%).

Where does the Asian Mud-Dauber Wasp sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Asian Mud-Dauber Wasp is recorded against all the insects logged in Denver (8 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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