Western Leaf-Footed Bug

Western Leaf-Footed Bug

Leptoglossus clypealis

Daily sighting probability <5% · Rare
at San Antonio

In 3 days ~10% in a week ~30%

40 Verified sightings at San Antonio
169 In all 5 parks From 2019 to 2026
December Best month
☀️ Diurnal When it's spotted

About the Western Leaf-Footed Bug

Leptoglossus clypealis, the western leaf-footed bug, is a species of leaf-footed bug in the family Coreidae. It is found in Central America and North America. Adult L. clypealis are 18–19 millimetres (0.71–0.75 in) in length. They are brown with flared, leaf-like expansions near their feet and a pale band across their wings.

L. clypealis is commonly found on juniper, but can be a pest to agricultural crops. In the 1980s, Hasan Bolkan discovered that the leaf-footed bug was a cause of lesions on commercially produced pistachio crops. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Big Bend National Park 🇺🇸 United States
~20%
2 Joshua Tree National Park 🇺🇸 United States
~20%
3 Guadalupe Mountains National Park 🇺🇸 United States
~20%
4 Grand Canyon National Park 🇺🇸 United States
~10%
5 Saguaro National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
~10%
2 Las Vegas 🇺🇸 United States
~10%
3 Salt Lake City 🇺🇸 United States
~10%
4 Dallas 🇺🇸 United States
~10%
5 Sacramento 🇺🇸 United States
~10%
6 Denver 🇺🇸 United States
~10%
7 Mesa 🇺🇸 United States
~10%
8 San Antonio 🇺🇸 United States
<5%
9 Phoenix 🇺🇸 United States
<5%
10 Baltimore 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Western Leaf-Footed Bug in San Antonio?

Rare

Under 5% of wildlife watchers report a Western Leaf-Footed Bug sighting in San Antonio on a given day, based on 40 verified sightings from GBIF citizen-science data. It is the 216th most-seen of the 697 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Western Leaf-Footed Bug in San Antonio?

March and September–December

In those months about 10% of wildlife watchers report a Western Leaf-Footed Bug in San Antonio on a given day, against under 5% in January–February and April–August, the lowest months.

What time of day is best to see a Western Leaf-Footed Bug?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Western Leaf-Footed Bug 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 San Antonio the best place to see a Western Leaf-Footed Bug?

8th of 17

Of the 17 cities where we can rate Western Leaf-Footed Bug sightings, San Antonio ranks 8th at under 5%. The best odds are in Austin (United States, about 10%), Las Vegas (United States, about 10%) and Salt Lake City (United States, about 10%).

Which relatives of the Western Leaf-Footed Bug live in San Antonio?

Same genus: Leptoglossus

The closest relatives of the Western Leaf-Footed Bug that you can see in San Antonio (genus Leptoglossus) are Eastern Leaf-Footed Bug (about 10%) and Leptoglossus zonatus (about 10%), with each one's daily chance of a sighting.

Where does the Western Leaf-Footed Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Western Leaf-Footed Bug is recorded against all the insects logged in San Antonio (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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