Leptacinus intermedius

Donisthorpe, 1936

Intermediate Rove Beetle

Leptacinus intermedius is a European in the , described by Horace Donisthorpe in 1936. The has been to North America, where it is now established in Canada and the United States. Like other staphylinids, and are predatory on other .

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Pronunciation

How to pronounce Leptacinus intermedius: /ˌlɛp.təˈsiː.nəs ˌɪn.tərˈmɛ.di.əs/

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Identification

Can be distinguished from similar by male ( size). The short exposing multiple abdominal is characteristic of the but not diagnostic to level.

Images

Appearance

Typical with very short that leave three to six abdominal exposed. The body is elongated with the characteristic flexible of the . Males possess a distinctive that can be used for identification.

Distribution

to Europe (including Belarus, Ukraine, Turkey, Algeria, Libya, and the Canary Islands). and established in Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Ontario, Prince Edward Island, Quebec, Saskatchewan) and the United States (Arizona, California, Colorado, Connecticut, Illinois, Indiana, Massachusetts, Nebraska, New Hampshire, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Washington).

Diet

Predatory on other .

Ecological Role

of other .

Human Relevance

Non- in North America, established through introduction.

Similar Taxa

  • Other Leptacinus speciesRequire examination of male for definitive identification.
  • Other StaphylinidaeShare short and exposed abdominal ; -level identification requires detailed morphological examination.

More Details

Taxonomic Note

The was described by Horace Donisthorpe in 1936, though some sources cite 1935.

Introduction History

The has been to North America and is now widely distributed across Canada and the northern and western United States.

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Sources and further reading