Wrinkled Ironclad Beetle

Wrinkled Ironclad Beetle

Phloeodes plicatus

Daily sighting probability ~10% · With luck
at Channel Islands National Park

In 3 days ~20% in a week ~40%

6 Verified sightings at Channel Islands National Park From 2019 to 2026
6 In 1 park
May Best month
☀️ Diurnal When it's spotted

About the Wrinkled Ironclad Beetle

Nosoderma plicatum, formerly classified as Phloeodes plicatus, is a species of beetle in the family Zopheridae. Its generic combination has changed numerous times in modern papers. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Channel Islands National Park 🇺🇸 United States
~10%

More parks will be added in future updates.

Before you go

What are the chances of seeing a Wrinkled Ironclad Beetle in Channel Islands National Park?

With luck

About 10% of wildlife watchers report a Wrinkled Ironclad Beetle sighting in Channel Islands National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 102nd most-seen of the 131 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Wrinkled Ironclad Beetle in Channel Islands National Park?

April–June and August

In those months about 10% of wildlife watchers report a Wrinkled Ironclad Beetle in Channel Islands National Park on a given day, against under 5% in July and September–March, the lowest months. Those are among Channel Islands National Park's driest months, with almost no rain against 60 mm in January.

What time of day is best to see a Wrinkled Ironclad Beetle?

Between 3 and 6 pm

Across all the parks we cover, that three-hour window holds the most Wrinkled Ironclad Beetle sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Wrinkled Ironclad Beetle?

Only Channel Islands National Park, in our data

Channel Islands National Park is the only park on Wallace's Line with enough records to rate Wrinkled Ironclad Beetle sightings: about 10% of wildlife watchers there report one on a given day.

Where does the Wrinkled Ironclad Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Wrinkled Ironclad Beetle is recorded against all the insects logged in Channel Islands National Park (6 verified sightings from 2019 to 2026), 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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