Observation: Photuris lucicrescens

Observation: Photuris lucicrescens

Primary Observer:

Pam Morgan

Event Date:

2025-06-15

Status:

Unreviewed

Survey

Site Name:

Coler Firefly Sanctuary - Applegate Trail

Province/State:

Arkansas

Event Date:

2025-06-15

Time of Day:

Night-Time

Start Time:

20:58

End Time:

22:21

Number of Observers:

2

Primary Observer:

Pam Morgan

Additional Observers:

Clint Morgan

Target Species Genus:

Photuris

Target Species Species:

hebes

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Woodland/Forest - Trees dominant, and in the over-story

Habitat Type Notes:

Paved greenway through mostly woods, with occasional open areas with grass. Greenway crossed the creek in a few places, otherwise the creek is never more than about 50 meters from the greenway.

Elevation (meters):

351

Area Searched (hectares):

3

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: No

Artificial Light Types

Sky Glow (diffuse illumination in the sky): Yes
Light Trespass (light cast on surfaces beyond its intended target): No
Glare (bright light causing visual discomfort): No

Artificial Light Notes:

Artificial lights visible from the parking lot at the beginning of the trail (street lights) and at the end (cafe), but not along the trail.

Observation

Observation Type:

Flashing

Number Observed:

2-10

Genus:

Photuris

Species:

lucicrescens

Observation Notes:

16 mm long. There were several species present, but this one we almost always saw when we were crossing the creek, so near the water.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:07

Last Flash Time:

22:10

First Flash Temp (F):

71

Last Flash Temp (F):

71

Flashes in Pattern:

1

Flash Color:

Green

Flash Pattern Period:

5 to 6

Flash Duration:

2

Flash Interval:

3 to 4

Male Height Zone:

Moderate (3-8 ft)

Flash Location:

Near the creek, over the creek.

Male Flash Behavior:

Usually a crescendo, getting brighter. The male moved sometimes in a straight line while glowing up to about 2 seconds, sometimes he flew in a curve.

Female Flash Behavior:

 

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