Observation: Photuris hebes

Observation: Photuris hebes

Primary Observer:

Pam Morgan

Event Date:

2025-07-12

Status:

Unreviewed

Survey

Site Name:

Osage Park - SE boardwalk

Province/State:

Arkansas

Event Date:

2025-07-12

Time of Day:

Night-Time

Start Time:

21:20

End Time:

22:00

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:

Riparian - Areas Along lake or stream

Habitat Type Notes:

Woods next to Lake Bentonville, with creek flowing through. Paved trail.

Elevation (meters):

389

Area Searched (hectares):

.2

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: Yes

Artificial Light Types

Sky Glow (diffuse illumination in the sky): Yes
Light Trespass (light cast on surfaces beyond its intended target): Yes
Glare (bright light causing visual discomfort): Yes

Artificial Light Notes:

 

Observation

Observation Type:

Flashing

Number Observed:

50+

Genus:

Photuris

Species:

hebes

Observation Notes:

Green specimen: 11 mm Yellow specimen: 11.3 mm

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:20

Last Flash Time:

22:00

First Flash Temp (F):

84

Last Flash Temp (F):

83

Flashes in Pattern:

1

Flash Color:

Green

Flash Pattern Period:

.6

Flash Duration:

.1

Flash Interval:

.5

Male Height Zone:

Moderate (3-8 ft), High (over 8 ft)

Flash Location:

Males were flying among the trees and bushes, from about 4 feet above the ground to about 12 feet above the ground. Some flew over the trail.

Male Flash Behavior:

Males would flash multiple times, we counted sometimes over 20 flashes before they paused. When they flew over the trail or across the trail, they flew in a straight line. When among the trees or bushes, they flew in all different directions while flashing, not in a straight line.

Female Flash Behavior:

Not observed.

1 thought on “Observation: Photuris hebes”

  1. Thanks for this firefly observation! The quick single flashes, pale hind coxae, small body size, and interrupted pronotal marking are all a good fit for Photuris hebes.

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