Observation: Phausis reticulata

Observation: Phausis reticulata

Primary Observer:

Gini Bell

Event Date:

2026-07-02

Status:

Unreviewed

Survey

Site Name:

Undisclosed

Province/State:

North Carolina

Event Date:

2026-07-02

Time of Day:

Night-Time

Start Time:

21:05

End Time:

21:53

Number of Observers:

1

Primary Observer:

Gini Bell

Additional Observers:

NA

target_species_genus:

unknown

target_species_species:

unknown

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Grassland/Meadow - Meadow, open, grasses dominant

Habitat Type Notes:

Predominantly surveyed field that had recently been mowed for the season, bordered by old growth hardwoods- maple, oaks, black cherry, sassafras, white pine, buck eye, rhodedendron.

Elevation (meters):

3030

Area Searched (hectares):

1.571

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:

None

Observation

Observation Type:

With Flash Data

Number Observed:

11-50

genus:

phausis

Species:

reticulata

Observation Notes:

Found in the same place observed last night, with a little more activity- at least a dozen. Small male fireflies- between 7-8mm. Found flying low over open woodland and on the edges of the lawn. Trees are a mix of black cherry, holly, maple and dogwood, with some leaf mulch and low lying shrubby growth in them.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:48

Last Flash Time:

21:53

First Flash Temp (F):

78

Last Flash Temp (F):

78

Flashes in Pattern:

>4

Flash Color:

Green

Flash Pattern Period:

60+ seconds

Flash Duration:

45+ seconds

Flash Interval:

hard to say with the continuous flash

Male Height Zone:

Low (0-3 ft)

Flash Location:

Found flying low over open woodland and on the edges of the lawn. Trees are a mix of black cherry, holly, maple and dogwood, with some leaf mulch and low lying shrubby growth in them.

Male Flash Behavior:

Long mesmerizing flashes that seem to flicker without going out later in the flash. Flashes lasted at least 30 seconds, often longer, with some intermittent darkness between flashes.

Female Flash Behavior:

not observed- I tried walking in the area carefully and looking down at the ground, but was unable to see any females.

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