ColeopteraLampyridae – Fireflies

Photinus stellaris

This record describes Photinus stellaris (species). Recorded family: Lampyridae. Recorded order: Coleoptera.

Identification and Appearance

Photinus stellaris - Photinus stellaris
Contributed by Mike Quinn
FeatureDescription
ElytraElytra entirely black (i.e. lacking pale margins).
PronotumPronotum entirely rufous, or rarely somewhat dusky anteriorly Form elongate, as in P. collustrans seems more elongated than other spp. with pale pronota... Described from a series of nine examples, all males, collected by Mr. O. C. Poling at Alpine, Texas. (Fall 1927) assessed as Least Concern on the IUCN Red List

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Lampyridae (Fireflies)
Subfamily
Lampyrinae
Tribe
Lucidotini
Genus
Photinus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

w. to c. TX

Seasonal Activity

Apr-July

Diet and Behavior

Life History

The canyon imp occurs along limestone rivers. Males are known to congregate in large numbers in sycamore trees along these rivers, sometimes flashing in near synchrony.

Additional species information

Species notes from the sources

Etymology: Photinus stellaris Fall 1927

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Photinus stellaris. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Photinus stellaris (5)

Photinus stellaris - photo 1
Contributed by Mike Quinn
Photinus stellaris - photo 2
Contributed by Mike Quinn
Photinus stellaris - photo 3
Contributed by Mike Quinn
Photinus stellaris - photo 4
Contributed by Mike Quinn
Photinus stellaris - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Photinus stellaris

What is Photinus stellaris?

Photinus stellaris is a species in the family Lampyridae, within the order Coleoptera.

How big is Photinus stellaris?

6.5-9 mm

How do you identify Photinus stellaris?
FeatureDescription
ElytraElytra entirely black (i.e. lacking pale margins).
PronotumPronotum entirely rufous, or rarely somewhat dusky anteriorly Form elongate, as in P. collustrans seems more elongated than other spp. with pale pronota...
Where is Photinus stellaris found?

Range: w. to c. TX

When is Photinus stellaris active?

Photinus stellaris: seasonal activity - Apr-July.

What is the life cycle of a Photinus stellaris?

The canyon imp occurs along limestone rivers. Males are known to congregate in large numbers in sycamore trees along these rivers, sometimes flashing in near synchrony.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.