Observation: Photuris pensylvanica

Observation: Photuris pensylvanica

Primary Observer:

Lisa Lunny

Event Date:

2025-06-18

Status:

Unreviewed

Survey

Site Name:

Our backyard

Province/State:

Pennsylvania

Event Date:

2025-06-18

Time of Day:

Night-Time

Start Time:

20:43

End Time:

21:19

Number of Observers:

1

Primary Observer:

Lisa Lunny

Additional Observers:

NA

Target Species Genus:

Photuris

Target Species Species:

pensylvanica

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Developed - Sub/urban areas; parks/gardens

Habitat Type Notes:

 

Elevation (meters):

181

Area Searched (hectares):

0.101

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: No

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:

 

Observation

Observation Type:

Flashing

Number Observed:

50+

Genus:

Photuris

Species:

pensylvanica

Observation Notes:

 

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:43

Last Flash Time:

21:19

First Flash Temp (F):

81

Last Flash Temp (F):

76

Flashes in Pattern:

1

Flash Color:

Yellow

Flash Pattern Period:

10

Flash Duration:

1

Flash Interval:

8

Male Height Zone:

High (over 8 ft)

Flash Location:

Ground to about 10-12ft above

Male Flash Behavior:

 

Female Flash Behavior:

 

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