Mesocoelopodinae
Mulsant & Rey, 1864
death-watch and spider beetles
Genus Guides
2- Mesocoelopus(death-watch beetles)
- Tricorynini
Mesocoelopodinae is a of beetles in the Ptinidae, containing at least 4 and approximately 100 described . The group was formerly classified within the family Anobiidae, but taxonomic revisions transferred it to Ptinidae along with several related subfamilies. The subfamily includes the genera Cryptorama, Mesocoelopus, Neosothes, and Tricorynus. Members are commonly known as death-watch and spider beetles, sharing this with other ptinid subfamilies.
Pronunciation
How to pronounce Mesocoelopodinae: //ˌmɛsəˌsiːloʊpoʊˈdaɪniː//
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Identification
Members of Mesocoelopodinae can be distinguished from other Ptinidae by their association with the four included : Cryptorama, Mesocoelopus, Neosothes, and Tricorynus. The genus Mesocoelopus is particularly well-documented. Identification to subfamily level generally requires examination of morphological characters, though specific diagnostic features distinguishing Mesocoelopodinae from Anobiinae and other Ptinidae subfamilies are not clearly documented in available sources.
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Distribution
The has been documented across multiple continents based on -level distributions: Tricorynus is widespread (including North America), Cryptorama and Mesocoelopus have established records, and Neosothes is also included. Specific geographic ranges for the subfamily as a whole are not comprehensively mapped in available literature.
Similar Taxa
- AnobiinaeFormerly classified in the same (Anobiidae) and shares the 'death-watch beetles'; both were transferred to Ptinidae in recent taxonomic revisions, making -level distinctions important for accurate identification.
- Other Ptinidae subfamiliesMultiple within Ptinidae share the 'spider beetle' and general ; Mesocoelopodinae is distinguished by its specific composition and historical taxonomic placement.
More Details
Taxonomic History
Mesocoelopodinae, along with Anobiinae and several other , were formerly treated as members of the Anobiidae. The family name was subsequently changed to Ptinidae based on phylogenetic and taxonomic revisions. Some sources, including iNaturalist's automated Wikipedia summary, may still reference the outdated family placement.