Observation: Photinus ignitus

Observation: Photinus ignitus

Primary Observer:

Renaldo Browne

Event Date:

2025-07-02

Status:

Unverified

Survey

Site Name:

AMBER RIDGE PICNIC AREA HABITAT (2025)

Province/State:

Virginia

Event Date:

2025-07-02

Time of Day:

Night-Time

Start Time:

21:31

End Time:

20:41

Number of Observers:

One (Me)

Primary Observer:

Renaldo Browne

Additional Observers:

None

Target Species Genus:

Photinus

Target Species Species:

ignitus

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Developed - Sub/urban areas; parks/gardens

Habitat Type Notes:

 

Elevation (meters):

25

Area Searched (hectares):

 

Artificial Light Sources

Vehicles: No
Street Lights: Yes
Buildings: Yes

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:

 

Observation

Observation Type:

Flashing

Number Observed:

2-10

Genus:

Photinus

Species:

ignitus

Observation Notes:

AMBER RIDGE PICNIC AREA HABITAT (2025) The fireflies were observed along the tree line. The female fireflies (2) were perched on a twig on the opposite side of the picnic area.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:31

Last Flash Time:

20:41

First Flash Temp (F):

73 Degrees

Last Flash Temp (F):

72 Degrees

Flashes in Pattern:

1

Flash Color:

Yellow

Flash Pattern Period:

Three fireflies in a 10 second observation period

Flash Duration:

About one to two seconds

Flash Interval:

This time, they flashed, but, only that one time.

Male Height Zone:

Moderate (3-8 ft)

Flash Location:

Along the tree line.

Male Flash Behavior:

Flashed once (one second) then disappeared.

Female Flash Behavior:

Flashed for about two seconds or so. I would say about ten seconds between flashes

Leave a Comment

Connect

Sign up for our newsletter to receive updates.

Follow

Follow the Xerces Society.

Share

Share this page.

Support

Support the Xerces Society's conservation work.

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

Copyright © 2025 The Xerces Society •1631 NE Broadway Street, #821 • Portland OR 97232 USA