Scaphinotus petersi catalinae
Van Dyke, 1924
Catalina Mountains Snail-eating Beetle
Scaphinotus petersi catalinae is a of ground beetle in the Carabidae, described by Van Dyke in 1924. It belongs to the nominate Carabinae, which includes the so-called "snail hunters" and "caterpillar hunters." This subspecies is to the Catalina Mountains of Arizona and is one of the larger members of its , with typically measuring 15–25 mm in length. Like other members of the genus Scaphinotus, it possesses notably large, sculptured adapted for on snails.
Pronunciation
How to pronounce Scaphinotus petersi catalinae: //skæfɪˈnoʊtəs ˈpiːtərsaɪ ˌkætəˈlaɪni//
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Distribution
to the Catalina Mountains in southern Arizona, USA. The name "catalinae" directly references this restricted geographic range.
Diet
Snails and other mollusks, based on the well-documented feeding habits of the Scaphinotus. Members of this genus are commonly known as "snail-eating beetles" or "snail hunters" due to their specialized predatory .
Ecological Role
of snails and mollusks in montane forest . As a member of the Carabinae, it likely plays a role in regulating gastropod in its native .
More Details
Taxonomic Notes
The Scaphinotus belongs to the tribe Cychrini within the Carabinae. This group is characterized by large body size, prominent , and specialized predatory habits. The S. petersi catalinae was described by Van Dyke in 1924 and is distinguished from the nominate subspecies S. petersi petersi by its restricted distribution in the Catalina Mountains.
Conservation Status
The restricted range of this to the Catalina Mountains suggests potential vulnerability to disturbance, though specific conservation assessments have not been documented in the available sources.