Trachypachus

Motschulsky, 1844

Trachypachus is a of in the , established by Motschulsky in 1844. The genus contains four described : T. gibbsii, T. holmbergi, T. slevini, and T. zetterstedtii. These beetles are classified within the suborder and are distributed in northern regions including Norway, Sweden, and potentially other areas.

Trachypachus gibbsii by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Trachypachus inermis by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Trachypachus slevini by David R. Maddison. Used under a CC BY 3.0 license.

Pronunciation

How to pronounce Trachypachus: /ˌtrækɪˈpækəs/

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Images

Distribution

Records indicate presence in Norway (NO) and Sweden (SE). The appears to have a or northern distribution pattern, though specific range details for individual remain limited.

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Phylogenetic Significance

Trachypachus gibbsii has been used as a representative icon for in scientific publications, including phylogenetic figures illustrating the transition between Paleozoic and Modern Faunas. The represents a lineage of that has persisted through major evolutionary transitions in insect .

Available Illustrations

A silhouette of Trachypachus gibbsii by T. Michael Keesey and Yves Bousquet is available on PhyloPic.org under CC BY 3.0 license, suitable for use in scientific publications and educational materials.