Catoptrichus

Murray, 1856

Species Guides

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Catoptrichus is a of small carrion beetles in the Leiodidae, Cholevinae. Members of this genus are eyeless, subterranean-adapted beetles associated with cave and soil . The genus was established by Andrew Murray in 1856 and is placed in the subtribe Catopina.

Catoptrichus by no rights reserved, uploaded by Ben Keen. Used under a CC0 license.

Pronunciation

How to pronounce Catoptrichus: //kəˈtɒp.trɪ.kəs//

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Identification

Distinguished from related cholevine by the complete absence of and reduced pigmentation associated with subterranean life. The genus can be separated from other Catopina by subtle differences in antennal structure and pronotal shape, though precise identification often requires examination of male genitalia.

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Habitat

Strictly subterranean; found in caves, soil, and deep leaf litter. Associated with moist, dark environments where light does not penetrate.

Distribution

Palearctic distribution. Records from Europe, including the British Isles and continental Europe.

Ecological Role

Decomposer; contributes to nutrient cycling in subterranean through feeding on organic matter.

Similar Taxa

  • CatopsBoth eyeless cholevine in subtribe Catopina; Catoptrichus distinguished by antennal and pronotal characters
  • SpeonomusAnother European cave-dwelling cholevine ; differs in body proportions and male genitalia structure

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