Large Mossy Glyph

Large Mossy Glyph

Protodeltote muscosula

Daily sighting probability ~10% · With luck
at Baltimore

In 3 days ~10% in a week ~30%

21 Verified sightings at Baltimore
27 In all 4 parks From 2019 to 2026
May 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 Baltimore?

With luck

About 10% of wildlife watchers report a Large Mossy Glyph sighting in Baltimore on a given day, based on 21 verified sightings from GBIF citizen-science data. It is the 252nd 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 30%, if each day is a fresh chance.

When is the best time to see a Large Mossy Glyph in Baltimore?

May–June and August

In those months about 10% of wildlife watchers report a Large Mossy Glyph in Baltimore on a given day, against under 5% in July and September–April, the lowest months.

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 Baltimore the best place to see a Large Mossy Glyph?

Yes

Of the 5 cities where we can rate Large Mossy Glyph sightings, Baltimore has the highest daily chance: about 10%. Next come Toronto (Canada, under 5%) and Washington (United States, under 5%).

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 Baltimore (21 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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