Observation: Photuris frontalis

Observation: Photuris frontalis

Primary Observer:

Amber Elder

Event Date:

2026-04-27

Status:

Verified

Survey

Site Name:

Undisclosed

Province/State:

Louisiana

Event Date:

2026-04-27

Time of Day:

Night-Time

Start Time:

19:50

End Time:

20:30

Number of Observers:

1

Primary Observer:

Amber Elder

Additional Observers:

N/A

target_species_genus:

photuris

target_species_species:

frontalis

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

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

Habitat Type Notes:

Pine, oak, blackberry.

Elevation (meters):

20.4

Area Searched (hectares):

.89

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): No
Glare (bright light causing visual discomfort): No

Artificial Light Notes:

Lights from inside home several yards away.

Observation

Observation Type:

With Flash Data

Number Observed:

11-50

genus:

photuris

Species:

frontalis

Observation Notes:

She was flying 3-4" above leaf litter flashing with the pattern like the males, very faintly. Second one I've caught flying.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:04

Last Flash Time:

20:11

First Flash Temp (F):

75º

Last Flash Temp (F):

75º

Flashes in Pattern:

>4

Flash Color:

Yellow

Flash Pattern Period:

Snap-snap-snap pattern.

Flash Duration:

Not noted. Brief.

Flash Interval:

Not noted. Brief.

Male Height Zone:

Low (0-3 ft)

Flash Location:

Near driveway/underbrush/wooded area.

Male Flash Behavior:

Snap-snap-snap.

Female Flash Behavior:

I've seen now nine females over the course of 4 years. This one was flashing very similarly to the males. Snap-snap-snap.

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