Observation: Photuris
Primary Observer:
Lisa Zimmerman
Event Date:
2026-07-01
Status:
Unreviewed
Survey
Site Name:
Kelly's Run Site 3
Province/State:
Pennsylvania
Event Date:
2026-07-01
Time of Day:
Night-Time
Start Time:
20:30
End Time:
21:40
Number of Observers:
2
Primary Observer:
Lisa Zimmerman
Additional Observers:
Mara Zimmerman
target_species_genus:
unknown
target_species_species:
unknown
Location and Habitat
Location Accuracy (meters):
0-25
Habitat Type:
Woodland/Forest - Trees dominant, and in the over-story
Habitat Type Notes:
A grassland was at the edge of the forest section that was surveyed
Elevation (meters):
224.2
Area Searched (hectares):
1.433
Artificial Light Sources
Vehicles: No
Street Lights: No
Buildings: No
Street Lights: No
Buildings: No
Artificial Light Types
Sky Glow (diffuse illumination in the sky): No
Light Trespass (light cast on surfaces beyond its intended target): No
Glare (bright light causing visual discomfort): No
Light Trespass (light cast on surfaces beyond its intended target): No
Glare (bright light causing visual discomfort): No
Artificial Light Notes:
Observation
Observation Type:
With Flash Data
Number Observed:
2-10
genus:
photuris
Species:
unknown
Observation Notes:
The caught specimen was 3 cm long and very active. It was found crawling around and under the short grass of the forested hiking trail.
Specimen Voucher Number:
Flash Behavior
First Flash Time:
21:22
Last Flash Time:
21:40
First Flash Temp (F):
82.4
Last Flash Temp (F):
80.4
Flashes in Pattern:
1
Flash Color:
Yellow
Flash Pattern Period:
0.44
Flash Duration:
0.21
Flash Interval:
0.23
Male Height Zone:
Low (0-3 ft)
Flash Location:
These specimens were seen crawling around in the mowed grass of the hiking trail in the forested section.
Male Flash Behavior:
Gender of this specimen is unknown but the flash pattern interval and period were very inconsistent. Sometimes it would flash steadily for 8 or so times before taking a break and sometimes just a single flash was completed before pausing.
