Observation: Photuris versicolor

Observation: Photuris versicolor

Primary Observer:

Christine Tysor

Event Date:

2025-06-29

Status:

Unreviewed

Survey

Site Name:

Ellett Valley

Province/State:

Virginia

Event Date:

2025-06-29

Time of Day:

Night-Time

Start Time:

21:44

End Time:

22:00

Number of Observers:

1

Primary Observer:

Christine Tysor

Additional Observers:

NA

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:

Small Red Bud trees, pine trees, hickory, oak and grasses.

Elevation (meters):

518

Area Searched (hectares):

.101

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: No
Solar dim "Edison bulb" lights strung along a path

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

Artificial Light Notes:

NA

Observation

Observation Type:

Flashing

Number Observed:

2-10

Genus:

Photuris

Species:

versicolor

Observation Notes:

Near Cedar tree limbs

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:45

Last Flash Time:

21:50

First Flash Temp (F):

73

Last Flash Temp (F):

73

Flashes in Pattern:

3

Flash Color:

Green

Flash Pattern Period:

2

Flash Duration:

1

Flash Interval:

.5

Male Height Zone:

High (over 8 ft)

Flash Location:

Limbs of cedar tree

Male Flash Behavior:

3 fireflies flashed about the same time, no delay.

Female Flash Behavior:

NA

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This is a project of the Xerces Society, working in collaboration with the IUCN SSC Firefly Specialist Group and New Mexico BioPark Society.

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