ColeopteraLampyridae – Fireflies

Phausis rhombica

This record describes Phausis rhombica (species). Recorded family: Lampyridae. Recorded order: Coleoptera.

Identification and Appearance

Phausis rhombica - Phausis rhombica
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov

Rhomboid pronotum distinctive. Body all-black. Transparent windows large, nearly meeting. The similarly shaped Ph. inaccensa is brownish and eastern in distribution.

Classification

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

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

Habitat and Range

Geographic Range

sw. AB to BC south to OR

Additional species information

Species notes from the sources

Etymology: Phausis rhombica Fender in Hatch 1962

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Phausis rhombica. 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 Phausis rhombica (5)

Phausis rhombica - photo 1
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov
Phausis rhombica - photo 2
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov
Phausis rhombica - photo 3
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov
Phausis rhombica - photo 4
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov
Phausis rhombica - photo 5
Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov

Photo credits: Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov

Frequently Asked Questions About Phausis rhombica

What is Phausis rhombica?

Phausis rhombica is a species in the family Lampyridae, within the order Coleoptera.

How big is Phausis rhombica?

6-7 mm

How do you identify Phausis rhombica?

Rhomboid pronotum distinctive. Body all-black. Transparent windows large, nearly meeting. The similarly shaped Ph. inaccensa is brownish and eastern in distribution.

Where is Phausis rhombica found?

Range: sw. AB to BC south to OR

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

Photo credits: Contributed by Ted Kropiewnicki; Additional contributions by Stephen Luk , v belov. Contributors retain copyright over their individual contributions.