Sycamore Seed Bug

Sycamore Seed Bug

Belonochilus numenius

Daily sighting probability <5% · Rare
at Monterrey

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

9 Verified sightings at Monterrey
February Best month

About the Sycamore Seed Bug

Belonochilus is a genus of seed bugs in the family Lygaeidae. There is one described species in Belonochilus, B. numenius, the sycamore seed bug, making it a monotypic genus. It is native to North America, but is an invasive species in Europe. It primarily feeds on Platanus trees and lays its eggs on fruit, although some overwinter beneath the bark of the trees they feed on. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Valencia 🇪🇸 Spain
~10%
2 Barcelona 🇪🇸 Spain
~10%
3 Madrid 🇪🇸 Spain
~10%
4 Vienna 🇦🇹 Austria
~10%
5 Lyon 🇫🇷 France
~10%
6 Paris 🇫🇷 France
<5%
7 Bucharest 🇷🇴 Romania
<5%
8 Prague 🇨🇿 Czechia
<5%
9 Lisbon 🇵🇹 Portugal
<5%
10 Monterrey 🇲🇽 México
<5%

Before you go

What are the chances of seeing a Sycamore Seed Bug in Monterrey?

Rare

Under 5% of wildlife watchers report a Sycamore Seed Bug sighting in Monterrey on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 327th most-seen of the 413 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 Sycamore Seed Bug in Monterrey?

January–February and November

In those months about 10% of wildlife watchers report a Sycamore Seed Bug in Monterrey on a given day, against under 5% in March–October and December, the lowest months. Those are among Monterrey's driest months, with about 20 mm of rain a month against 200 mm in September.

Is Monterrey the best place to see a Sycamore Seed Bug?

10th of 15

Of the 15 cities where we can rate Sycamore Seed Bug sightings, Monterrey ranks 10th at under 5%. The best odds are in Valencia (Spain, about 10%), Barcelona (Spain, about 10%) and Madrid (Spain, about 10%).

Where does the Sycamore Seed Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Sycamore Seed Bug is recorded against all the insects logged in Monterrey (9 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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