ColeopteraCarabidae – Ground Beetles

Scaphinotus webbi

This record describes Scaphinotus webbi (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Scaphinotus webbi - Scaphinotus webbi
Contributed by Curt H.

Parameres of aedeagus have setae on the tips, margins of pronotum markedly reflexed, wider than in typical viduus. Populations in Virginia show a mixture of this form and typical viduus features; Hoffman et. al 2006 point out that webbi might be a synonym of viduus .

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Carabinae
Tribe
Cychrini
Genus
Scaphinotus (Snail Carabids)

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

Habitat and Range

Geographic Range

Type locality is in central Virginia , relatively far from other Irichroa records in the state. Scaphinotus with webbi features have also been reported from KY, PA, and WV. Barr 1985 states that webbi also occurs in the Linville Gorge of North Carolina.

Additional species information

Species notes from the sources

Etymology: Scaphinotus webbi Bell, 1959

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Scaphinotus webbi. 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.

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Frequently Asked Questions About Scaphinotus webbi

What is Scaphinotus webbi?

Scaphinotus webbi is a species in the family Carabidae, within the order Coleoptera.

How do you identify Scaphinotus webbi?

Parameres of aedeagus have setae on the tips, margins of pronotum markedly reflexed, wider than in typical viduus. Populations in Virginia show a mixture of this form and typical viduus features; Hoffman et. al 2006 point out that webbi might be a synonym of viduus .

Where is Scaphinotus webbi found?

Range: Type locality is in central Virginia , relatively far from other Irichroa records in the state. Scaphinotus with webbi features have also been reported from KY, PA, and WV. Barr 1985 states that webbi also occurs in the Linville Gorge of North Carolina.

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

Photo credits: Contributed by Curt H.. Contributors retain copyright over their individual contributions.