Narrow Texas Glowworm

Narrow Texas Glowworm

Distremocephalus texanus

Daily sighting probability <5% · Rare
at Dallas

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

37 Verified sightings at Dallas
July Best month

About the Narrow Texas Glowworm

Distremocephalus texanus, the little Texas glowworm, is a species of glowworm beetle in the family Phengodidae. It is found in Central America and 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 Dallas 🇺🇸 United States
<5%
2 Austin 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Narrow Texas Glowworm in Dallas?

Rare

Under 5% of wildlife watchers report a Narrow Texas Glowworm sighting in Dallas on a given day, based on 37 verified sightings from GBIF citizen-science data. It is the 508th most-seen of the 1412 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 Narrow Texas Glowworm in Dallas?

May and July

In those months about 10% of wildlife watchers report a Narrow Texas Glowworm in Dallas on a given day, against under 5% in June and August–April, the lowest months.

Is Dallas the best place to see a Narrow Texas Glowworm?

Yes

Of the 2 cities where we can rate Narrow Texas Glowworm sightings, Dallas has the highest daily chance: under 5%. Next come Austin (United States, under 5%).

Where does the Narrow Texas Glowworm sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Narrow Texas Glowworm is recorded against all the insects logged in Dallas (37 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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