Observation: Photinus ignitus

Observation: Photinus ignitus

Primary Observer:

Renaldo Browne

Event Date:

2024-07-04

Status:

Unverified

Survey

Site Name:

FENCED IN AREA HABITAT (2024)

Province/State:

Virginia

Event Date:

2024-07-04

Time of Day:

Night-Time

Start Time:

20:32

End Time:

20:42

Number of Observers:

One (Me)

Primary Observer:

Renaldo Browne

Additional Observers:

N/A

target_species_genus:

photinus

target_species_species:

ignitus

Location and Habitat

Location Accuracy (meters):

50-100

Habitat Type:

Developed - Sub/urban areas; parks/gardens

Habitat Type Notes:

 

Elevation (meters):

0

Area Searched (hectares):

One

Artificial Light Sources

Vehicles: Yes
Street Lights: Yes
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

Artificial Light Notes:

 

Observation

Observation Type:

With Flash Data

Number Observed:

2-10

genus:

photinus

Species:

ignitus

Observation Notes:

FENCED IN AREA HABITAT (2024) Most of the fireflies flew along the tree line, some were around the field itself. Observed 32 Fireflies, no females. NOTE: returned later in the evening, and did see the Photinus Pyralis "Big Dipper" Fireflies in small numbers. That will be noted in a different observation.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:32

Last Flash Time:

20:42

First Flash Temp (F):

78 Degrees F.

Last Flash Temp (F):

78 Degrees F.

Flashes in Pattern:

1

Flash Color:

Yellow

Flash Pattern Period:

One flash about every two to three seconds

Flash Duration:

About one second

Flash Interval:

One flash about every two to three seconds

Male Height Zone:

Moderate (3-8 ft)

Flash Location:

Most of the fireflies were flashing along the tree line, some in the field area itself.

Male Flash Behavior:

One flash about every two to three seconds.

Female Flash Behavior:

Non observed.

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 © 2026 The Xerces Society •1631 NE Broadway Street, #821 • Portland OR 97232 USA
Firefly logo by Ink Dwell studio; © 2020 Jane Kim