Observation: Bicellonycha wickershamorum

Observation: Bicellonycha wickershamorum

Primary Observer:

Naomi Risner

Event Date:

2026-06-26

Status:

Unreviewed

Survey

Site Name:

Undisclosed

Province/State:

Arizona

Event Date:

2026-06-26

Time of Day:

Night-Time

Start Time:

19:40

End Time:

21:06

Number of Observers:

2

Primary Observer:

Naomi Risner

Additional Observers:

AL

target_species_genus:

bicellonycha

target_species_species:

wickershamorum

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Riparian - Areas Along lake or stream

Habitat Type Notes:

 

Elevation (meters):

978

Area Searched (hectares):

1.15

Artificial Light Sources

Vehicles: No
Street Lights: No
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:

11-50

genus:

bicellonycha

Species:

wickershamorum

Observation Notes:

Males were observed flying across the waterways and up to about 15 feet in the air/in the trees. Females remained in bushes approximately 2-4 feet off the ground. Estimated around 30 individuals. Individual captured ~12mm body length (see images).

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:13

Last Flash Time:

20:56

First Flash Temp (F):

86

Last Flash Temp (F):

83

Flashes in Pattern:

1

Flash Color:

Green

Flash Pattern Period:

1

Flash Duration:

1

Flash Interval:

1

Male Height Zone:

Low (0-3 ft), Moderate (3-8 ft), High (over 8 ft)

Flash Location:

Flashes observed on both waterways (Verde and Oak Creek) above the confluence, on both sides of the waterway at the confluence, and on the Verde past the confluence.

Male Flash Behavior:

 

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