Observation: Photinus pyralis

Observation: Photinus pyralis

Primary Observer:

Emily Geest

Event Date:

2026-06-22

Status:

Unreviewed

Survey

Site Name:

Oklahoma City Zoo & Botanic Garden

Province/State:

Oklahoma

Event Date:

2026-06-22

Time of Day:

Night-Time

Start Time:

20:30

End Time:

22:39

Number of Observers:

25

Primary Observer:

Emily Geest

Additional Observers:

Seamus Ehrhard, Rebecca McHaney, Dana Veatch, Lilly Jaciesen, Michelle Scott, Robert Stang, ShiAnn Ingalls, Tracy Armstrong, Hal Cantwell, Gretchen Cole, Bradley Benton, Kayla Benton, Val Grachja, Elle McGovern, Mike Penning, Trudy Penning, Sadie-Mae Carmean, Jocelyn Wordby, Brandi Johann, Cole Penning, Pryce Duily, Shelby Yates, Lawrence Gray, and Scott Carpenter

target_species_genus:

photinus

target_species_species:

pyralis

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Developed - Sub/urban areas; parks/gardens

Habitat Type Notes:

 

Elevation (meters):

366

Area Searched (hectares):

1.46

Artificial Light Sources

Vehicles: Yes
Street Lights: Yes
Buildings: Yes
vending machines, interior building lights, light reflection off lake surface

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:

With Flash Data

Number Observed:

11-50

genus:

photinus

Species:

pyralis

Observation Notes:

I think this is a Photinus pyralis but its flash pattern was different than the rest and it was the tinest firefly ever!!

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:37

Last Flash Time:

22:00

First Flash Temp (F):

75

Last Flash Temp (F):

70

Flashes in Pattern:

1

Flash Color:

Yellow

Flash Pattern Period:

7.5

Flash Duration:

1.5

Flash Interval:

6

Male Height Zone:

Moderate (3-8 ft)

Flash Location:

Wooded area of the zoo, and flying about moderate height (torso level)

Male Flash Behavior:

1.5 sec flash every 6 secs

Female Flash Behavior:

 

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