ColeopteraLampyridae – Fireflies

Photuris divisa

This record describes Photuris divisa (species). Recorded family: Lampyridae. Recorded order: Coleoptera.

Identification and Appearance

Photuris divisa - Photuris divisa
Contributed by v belov; Additional contributions by Mike Quinn

the most atypical or unusual of the North American Photuris pronotal disc with a large dark spot on both sides, third joint of the antennae is longer than the 2d. Det. Joe Cicero, 2022 Type Locality: Missouri Territory

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Lampyridae (Fireflies)
Subfamily
Photurinae
Genus
Photuris

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

Habitat and Range

Habitat

common in the tall grass prairie of the Flint Hills of KS

Geographic Range

ec. Great Plains (se.NE-e.OK-w.MO) - Map , plus one record from ec.IL

Seasonal Activity

May-Sept (mostly May-June)

Diet and Behavior

Life History

flies just over the tall prairie grass. The male advertising flash pattern is two snappy yellowish or greenish flashes, (ca. half sec apart) repeated every 4 sec. (Fig. 6) (single flashes found in south KS). The female response is 1-6 short flashes (0.1 sec) at 0.5 sec intervals starting ca. 1.5 sec after the male flash

Additional species information

Species notes from the sources

Etymology: Photuris divisa LeConte 1852

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Photuris divisa. 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 Photuris divisa (5)

Photuris divisa - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Photuris divisa - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Photuris divisa - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Photuris divisa - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Photuris divisa - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn

Frequently Asked Questions About Photuris divisa

What is Photuris divisa?

Photuris divisa is a species in the family Lampyridae, within the order Coleoptera.

How big is Photuris divisa?

10-14 mm

How do you identify Photuris divisa?

the most atypical or unusual of the North American Photuris pronotal disc with a large dark spot on both sides, third joint of the antennae is longer than the 2d. Det. Joe Cicero, 2022

Where is Photuris divisa found?
FeatureDetails
Habitatcommon in the tall grass prairie of the Flint Hills of KS
Rangeec. Great Plains (se.NE-e.OK-w.MO) - Map , plus one record from ec.IL
When is Photuris divisa active?

Photuris divisa: seasonal activity - May-Sept (mostly May-June).

What is the life cycle of a Photuris divisa?

flies just over the tall prairie grass. The male advertising flash pattern is two snappy yellowish or greenish flashes, (ca. half sec apart) repeated every 4 sec. (Fig. 6) (single flashes found in south KS). The female response is 1-6 short flashes (0.1 sec) at 0.5 sec intervals starting ca. 1.5 sec after the male flash

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

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.