ColeopteraStaphylinidae – Rove Beetles

Carcinocephalus flavidus

This record describes Carcinocephalus flavidus (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

Carcinocephalus flavidus - Carcinocephalus flavidus
Contributed by tom murray; Additional contributions by v belov

Only males of the long-winged form are known so far - all females and some males are short-winged, with short elytra, antennae, tarsi, and smaller eyes! The species does seem to be a typically cool-active one. (See Thayer, M. K. 1992. Discovery of sexual wing dimorphism in Staphylinidae (Coleoptera): Omalium flavidum , and a discussion of wing dimorphism in insects. Journal of the New York Entomological Society 100: 540-573. I have a pdf of the paper if anyone's interested.) --Margaret Thayer

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Omaliinae
Tribe
Omaliini
Genus
Carcinocephalus

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

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Carcinocephalus flavidus. 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 Carcinocephalus flavidus (5)

Carcinocephalus flavidus - photo 1
Contributed by tom murray; Additional contributions by v belov
Carcinocephalus flavidus - photo 2
Contributed by tom murray; Additional contributions by v belov
Carcinocephalus flavidus - photo 3
Contributed by tom murray; Additional contributions by v belov
Carcinocephalus flavidus - photo 4
Contributed by tom murray; Additional contributions by v belov
Carcinocephalus flavidus - photo 5
Contributed by tom murray; Additional contributions by v belov

Photo credits: Contributed by tom murray; Additional contributions by v belov

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

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