Eastern Leaf-Footed Bug

Eastern Leaf-Footed Bug

Leptoglossus phyllopus

Daily sighting probability ~10% · With luck
at Austin

In 3 days ~30% in a week ~60%

354 Verified sightings at Austin
129 In all 6 parks From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Eastern Leaf-Footed Bug

Leptoglossus phyllopus or eastern leaf-footed bug is a species of leaf-footed bugs in the same genus as the western conifer seed bug (L. occidentalis). The eastern leaf-footed bug is found throughout the southern United States, from Florida to California, through Mexico, and as far south as Costa Rica.

These bugs are a common garden insect which may damage a wide variety of crops including cotton, peaches and tomatoes, and seeds such as beans, black-eyed peas and sorghum. Like other bugs L. phyllopus suck juices from plants by puncturing them with their sucking mouth parts, making them resistant to ingested pesticides. A toxin is injected into the plant when piercing its skin, causing discoloration and hard spots on fruits. The adult bugs are highly resistant to pesticides; however, they are vulnerable in their bright orange nymph stage. Trap crops can be used to lure them away from desired plants and to encourage predator populations, and in small garden plots handpicking, the use of trap crops, and bug traps baited with methyl (E, Z)-2,4-decadienoate can be effective controls.

Acetosyringone is produced by the male leaffooted bug and used in its communication system. Leptoglossus phyllopus emits a foul odor when it is handled Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Big Cypress National Preserve 🇺🇸 United States
~10%
2 Everglades National Park 🇺🇸 United States
~10%
3 Merritt Island National Wildlife Refuge 🇺🇸 United States
~10%
4 Great Smoky Mountains National Park 🇺🇸 United States
~10%
5 Big Bend National Park 🇺🇸 United States
~10%
6 Cumbres de Monterrey National Park 🇲🇽 Mexico
<5%

Cities Where Found

# City Country Daily sighting probability
1 Dallas 🇺🇸 United States
~10%
2 Austin 🇺🇸 United States
~10%
3 Houston 🇺🇸 United States
~10%
4 San Antonio 🇺🇸 United States
~10%
5 Miami 🇺🇸 United States
~10%
6 Orlando 🇺🇸 United States
<5%
7 Washington 🇺🇸 United States
<5%
8 Monterrey 🇲🇽 México
<5%
9 Baltimore 🇺🇸 United States
<5%
10 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an Eastern Leaf-Footed Bug in Austin?

With luck

About 10% of wildlife watchers report an Eastern Leaf-Footed Bug sighting in Austin on a given day, based on 354 verified sightings from GBIF citizen-science data. It is the 74th most-seen of the 1624 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see an Eastern Leaf-Footed Bug in Austin?

June–August and November

In those months about 20% of wildlife watchers report an Eastern Leaf-Footed Bug in Austin on a given day, against under 5% in January and February, the lowest months.

What time of day is best to see an Eastern Leaf-Footed Bug?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Eastern 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 Austin the best place to see an Eastern Leaf-Footed Bug?

Among the best

Of the 11 cities where we can rate Eastern Leaf-Footed Bug sightings, Austin ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Dallas (United States, about 10%).

Which relatives of the Eastern Leaf-Footed Bug live in Austin?

Same genus: Leptoglossus

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

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

GBIF citizen-science records

It is estimated from how often the Eastern Leaf-Footed Bug is recorded against all the insects logged in Austin (354 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.

← Back to Austin