Large Mossy Glyph

Large Mossy Glyph

Protodeltote muscosula

Daily sighting probability <5% · Rare
at Chicago

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

14 Verified sightings at Chicago
27 In all 4 parks From 2019 to 2026
August Best month
☀️🌙 Day & Night When it's spotted

About the Large Mossy Glyph

Protodeltote muscosula, the large mossy lithacodia, is an owlet moth (family Noctuidae). The species was first described by Achille Guenée in 1852. Larvae feed on swamp grasses, in particular, saw grass. Adults have a wingspan of 19-23mm. The MONA or Hodges number for Protodeltote muscosula is 9047. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Point Pelee National Park 🇨🇦 Canada
~10%
2 Shenandoah National Park 🇺🇸 United States
~10%
3 Acadia National Park 🇺🇸 United States
<5%
4 Great Smoky Mountains National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Baltimore 🇺🇸 United States
~10%
2 Toronto 🇨🇦 Canada
<5%
3 Washington 🇺🇸 United States
<5%
4 Chicago 🇺🇸 United States
<5%
5 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Large Mossy Glyph in Chicago?

Rare

Under 5% of wildlife watchers report a Large Mossy Glyph sighting in Chicago on a given day, based on 14 verified sightings from GBIF citizen-science data. It is the 520th most-seen of the 978 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 Large Mossy Glyph in Chicago?

Any time of year

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

What time of day is best to see a Large Mossy Glyph?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most Large Mossy Glyph sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.

Is Chicago the best place to see a Large Mossy Glyph?

4th of 5

Of the 5 cities where we can rate Large Mossy Glyph sightings, Chicago ranks 4th at under 5%. The best odds are in Baltimore (United States, about 10%), Toronto (Canada, under 5%) and Washington (United States, under 5%).

Which relatives of the Large Mossy Glyph live in Chicago?

Same family: Noctuidae

The closest relatives of the Large Mossy Glyph that you can see in Chicago (family Noctuidae, Cutworm Moths and Allies) are American Dagger (about 10%), Armyworm Moth (about 10%) and Corn Earworm Moth (about 10%), with each one's daily chance of a sighting.

Where does the Large Mossy Glyph sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Large Mossy Glyph is recorded against all the insects logged in Chicago (14 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 Chicago