Spotted Longhorn Beetle

Spotted Longhorn Beetle

Hyperplatys aspersa

Daily sighting probability <5% · Rare
at Baltimore

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

5 Verified sightings at Baltimore
June Best month

About the Spotted Longhorn Beetle

Hyperplatys aspersa is a species of longhorn beetles of the subfamily Lamiinae. It was described by Thomas Say in 1824. 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 Baltimore 🇺🇸 United States
<5%
2 Washington 🇺🇸 United States
<5%
3 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Spotted Longhorn Beetle in Baltimore?

Rare

Under 5% of wildlife watchers report a Spotted Longhorn Beetle sighting in Baltimore on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 620th most-seen of the 705 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 Spotted Longhorn Beetle in Baltimore?

Any time of year

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

Is Baltimore the best place to see a Spotted Longhorn Beetle?

Yes

Of the 3 cities where we can rate Spotted Longhorn Beetle sightings, Baltimore has the highest daily chance: under 5%. Next come Washington (United States, under 5%) and New York City (United States, under 5%).

Which relatives of the Spotted Longhorn Beetle live in Baltimore?

Same family: Cerambycidae

The closest relatives of the Spotted Longhorn Beetle that you can see in Baltimore (family Cerambycidae, Longhorn Beetles) are Red Milkweed Beetle (about 10%), Spined Oak Borer (about 10%) and Locust Borer (about 10%), with each one's daily chance of a sighting.

Where does the Spotted Longhorn Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Spotted Longhorn Beetle is recorded against all the insects logged in Baltimore (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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