Firefly Longhorn

Firefly Longhorn

Mecas rotundicollis

Daily sighting probability <5% · Rare
at Austin

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

5 Verified sightings at Austin
June Best month

About the Firefly Longhorn

Dylobolus is a genus of longhorn beetles found in Central America and southern North America. It is monotypic, being represented by the single species Dylobolus rotundicollis. The genus was erected and the species was described by James Thomson in 1868. 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 Austin 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Firefly Longhorn in Austin?

Rare

Under 5% of wildlife watchers report a Firefly Longhorn sighting in Austin on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 1503rd most-seen of the 1624 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 Firefly Longhorn in Austin?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Firefly Longhorn in Austin on a given day, so our monthly data shows no clear season.

Where else can you see a Firefly Longhorn?

Only Austin, in our data

Austin is the only city on Wallace's Line with enough records to rate Firefly Longhorn sightings: under 5% of wildlife watchers there report one on a given day.

Where does the Firefly Longhorn sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Firefly Longhorn is recorded against all the insects logged in Austin (5 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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