Erastria decrepitaria

Erastria decrepitaria

Erastria decrepitaria

Daily sighting probability <5% · Rare
at Monterrey

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

5 Verified sightings at Monterrey
10 In 1 park From 2019 to 2026
September Best month
🌙 Nocturnal When it's spotted

About the Erastria decrepitaria

Erastria decrepitaria is a species of geometrid moth in the family Geometridae. It is found in Central America, North America, and South America. The MONA or Hodges number for Erastria decrepitaria is 6702. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Monterrey 🇲🇽 México
<5%

Before you go

What are the chances of seeing an Erastria decrepitaria in Monterrey?

Rare

Under 5% of wildlife watchers report an Erastria decrepitaria sighting in Monterrey on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 365th 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 an Erastria decrepitaria in Monterrey?

September

In that month about 10% of wildlife watchers report an Erastria decrepitaria in Monterrey on a given day, against under 5% in October to August, the lowest months. That is one of Monterrey's wettest months, with about 200 mm of rain against 20 mm in February.

What time of day is best to see an Erastria decrepitaria?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most Erastria decrepitaria sightings with a recorded time, and nearly all of them come between 6 pm and 6 am: it is mostly seen at night.

Where else can you see an Erastria decrepitaria?

Only Monterrey, in our data

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

Where does the Erastria decrepitaria sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Erastria decrepitaria is recorded against all the insects logged in Monterrey (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.

← Back to Monterrey