Eastern Flat Passandrid

Eastern Flat Passandrid

Catogenus rufus

Daily sighting probability <5% · Rare
at Washington

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

11 Verified sightings at Washington
February Best month

About the Eastern Flat Passandrid

Catogenus rufus is a species of parasitic flat bark beetle in the family Passandridae. It is found in North America. 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 Montreal 🇨🇦 Canada
<5%
2 Dallas 🇺🇸 United States
<5%
3 Washington 🇺🇸 United States
<5%
4 Austin 🇺🇸 United States
<5%
5 Toronto 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing an Eastern Flat Passandrid in Washington?

Rare

Under 5% of wildlife watchers report an Eastern Flat Passandrid sighting in Washington on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 1121st most-seen of the 1807 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 an Eastern Flat Passandrid in Washington?

Any time of year

In every month with enough records, under 5% of wildlife watchers report an Eastern Flat Passandrid in Washington on a given day, so our monthly data shows no clear season.

Is Washington the best place to see an Eastern Flat Passandrid?

Among the best

Of the 5 cities where we can rate Eastern Flat Passandrid sightings, Washington ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Montreal (Canada, under 5%) and Dallas (United States, under 5%).

Where does the Eastern Flat Passandrid sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Eastern Flat Passandrid is recorded against all the insects logged in Washington (11 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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