Species Snapshot
TYPE:
Flashing firefly
GENUS:
Photinus
SIZE:
Small (4.5 - 6.5 mm)
HABITAT:
Unknown. More information needed.
MONTHS:
July, August
TIME:
After dark
Flash Pattern
P. lineellus
How to Understand the Flash Pattern image
The background of the image represents a common habitat where the firefly might be seen. The colored dots or dashes represent the flashes over time and across space (height and distance flown between flashes). Note the number of flashes, the timing in between flashes, and the color, duration, and shape of the flashes.

Note that the flash pattern will often get faster as the temperature rises.
Physical Appearance
P. lineellus

Size:
Pronotum:
(Head Shield)
Small (4.5 - 6.5 mm)
Yellow and red with a dark central mark narrowed toward the base
Scutellum:
Dark
Elytra:
(Wing Covers)
Dark with narrow, well-defined yellow borders
Abdomen:
Thorax:
Eyes:
Dark
Dark
Large. Male's eyes are larger than the female's.
Male has lanterns on abdominal segments 6 & 7. Female only has lantern on segment 6.
Lanterns:
Legs:
Short
Map of Arkansas Sightings
P. lineellus

More information on IUCN Red List of Threatened Species
