ColeopteraZopheridae – Ironclad Beetles

Bitoma sulcata

This record describes Bitoma sulcata (species). Recorded family: Zopheridae. Recorded order: Coleoptera.

Identification and Appearance

Bitoma sulcata - Bitoma sulcata
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov

the last segment (ninth) of its antenna is twice as wide as the eighth. (CBP) Type Locality: Colorado River, about Fort Yuma, Imperial Co., California

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Zopheridae (Ironclad Beetles)
Subfamily
Colydiinae
Tribe
Synchitini
Genus
Bitoma

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

Habitat and Range

Habitat

appear in the oak zones in deserts, through lower canyons, and occasionally they will settle down in a packrat's nest. (CBP)

Geographic Range

mostly s. CA to s. TX / Mex. - Map

Additional species information

Species notes from the sources

Etymology: sulcata (L). 'grooved'

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bitoma sulcata. 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 Bitoma sulcata (5)

Bitoma sulcata - photo 1
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov
Bitoma sulcata - photo 2
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov
Bitoma sulcata - photo 3
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov
Bitoma sulcata - photo 4
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov
Bitoma sulcata - photo 5
Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov

Photo credits: Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov

Frequently Asked Questions About Bitoma sulcata

What is Bitoma sulcata?

Bitoma sulcata is a species in the family Zopheridae, within the order Coleoptera.

How big is Bitoma sulcata?

2.3-3.1 mm (CBP)

How do you identify Bitoma sulcata?

the last segment (ninth) of its antenna is twice as wide as the eighth. (CBP)

Where is Bitoma sulcata found?
FeatureDetails
Habitatappear in the oak zones in deserts, through lower canyons, and occasionally they will settle down in a packrat's nest. (CBP)
Rangemostly s. CA to s. TX / Mex. - Map

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

Photo credits: Contributed by Brad Barnd; Additional contributions by Hartmut Wisch , Mike Quinn , v belov. Contributors retain copyright over their individual contributions.