Ptinus fallax
Fall, 1905
Ptinus fallax is a of spider beetle in the Ptinidae, first described by Fall in 1905. It is distributed across North America, with records from British Columbia and other regions. Spider beetles in this are typically associated with stored products, dried organic materials, and decaying matter. The specific epithet 'fallax' (meaning 'deceptive' or 'false') may allude to morphological similarities with .
Pronunciation
How to pronounce Ptinus fallax: /ˈptiːnʊs ˈfælæks/
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Images
Distribution
North America; specifically recorded from British Columbia, Canada and broadly across the continent.
Human Relevance
As a member of the spider beetle Ptinus, this may occur in association with stored products, dried goods, or organic debris. Spider beetles are occasional pests of stored food and museum collections, though specific economic impact of P. fallax has not been documented.
Similar Taxa
- Ptinus sexpunctatusSimilar size and general appearance; distinguished by elytral maculation pattern and specific antennal segment ratios.
- Ptinus furOverlapping distribution and preferences; requires examination of pronotal shape and for separation.
- Ptinus tectusCommon stored product pest with similar body form; differs in elytral striation and coloration.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Meloidae Holdings | Entomology Research Museum
- Honey Locust Borer | Beetles In The Bush
- Conservation Translocations: It’s Not Just Beavers - Buglife Blog - Buglife
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