Scaphinotus obliquus

Oblique Snail-eating Beetle

Scaphinotus obliquus is a large ground beetle in the Carabidae, commonly known as the oblique snail-eating . It belongs to the Carabinae , which includes specialized snail-hunting beetles characterized by their elongated jaws adapted for extracting snails from shells. are brachypterous (short-winged), rendering them flightless. The occurs in forested regions of California and Oregon.

Die exotischen Käfer in Wort und Bild (1908) (20726695739) by Heyne, Alexander;

Taschenberg, Otto, 1854-1922. Used under a No restrictions license.

Pronunciation

How to pronounce Scaphinotus obliquus: //skæfɪˈnoʊtəs əˈblɪkwəs//

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Identification

Belongs to the Carabinae of ground beetles, characterized by large body size (typically 15–25 mm), elongated adapted for snail , and brachypterous (short-winged) . Distinguished from other Scaphinotus by specific morphological features referenced in its specific epithet 'obliquus,' likely relating to oblique markings or body proportions. The combination of large size, flightlessness, and forest in the Pacific Northwest helps separate it from .

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Habitat

Forests in California and Oregon. Specific microhabitat details are not documented.

Distribution

North America: California and Oregon.

Diet

Snails. The and membership indicate specialized molluscivory.

Ecological Role

of snails in forest . As a member of the Carabinae, it represents part of a guild of large predatory beetles that may influence gastropod .

Similar Taxa

  • Other Scaphinotus speciesShare large size, elongated , and snail-eating , but differ in geographic range and specific morphological characters
  • Cychrus speciesAlso snail-hunting Carabinae with elongated jaws, but differ in body form and geographic distribution

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