ColeopteraLampyridae – Fireflies

Pleotomus pallens

This record describes Pleotomus pallens (species). Recorded family: Lampyridae. Recorded order: Coleoptera.

Identification and Appearance

Pleotomus pallens - Pleotomus pallens
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov

Identification notes

Type adult female

Classification

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

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

Habitat and Range

Geographic Range

sc US (mostly NM-TX-OK, singletons from KS & MO) ?AL )) / Mex Lloyd reported Pleotomus pallens from east-central Alabama as "rare, "never" seen except in traps." , but might this have been Pleotomus davisii ??

Diet and Behavior

Diet: Larvae feed on snails; adult females do not feed (King 1880)

Life History

The rearmost ventral segments of this [adult female] were glowing a fluorescent green inches above the ground around 11pm. The critter was under a short juniper tree, aiming its abdomen out towards a large clearing. (J. Lapp, pers. obs., 2012)

Additional species information

Species notes from the sources

Etymology: Pleotomus pallens LeConte 1866

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Pleotomus pallens. 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 Pleotomus pallens (5)

Pleotomus pallens - photo 1
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov
Pleotomus pallens - photo 2
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov
Pleotomus pallens - photo 3
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov
Pleotomus pallens - photo 4
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov
Pleotomus pallens - photo 5
Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by John F. Carr; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Pleotomus pallens

How do you identify Pleotomus pallens?

Type adult female

Where is Pleotomus pallens found?

Range: sc US (mostly NM-TX-OK, singletons from KS & MO) ?AL )) / Mex Lloyd reported Pleotomus pallens from east-central Alabama as rare, never seen except in traps. , but might this have been Pleotomus davisii ??

What does Pleotomus pallens eat?

The diet of the Pleotomus pallens includes Larvae feed on snails; adult females do not feed (King 1880).

What is the life cycle of a Pleotomus pallens?

The rearmost ventral segments of this [adult female] were glowing a fluorescent green inches above the ground around 11pm. The critter was under a short juniper tree, aiming its abdomen out towards a large clearing. (J. Lapp, pers. obs., 2012)

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

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