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For Insects, Spiders & Their Kin
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Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

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Genus Ptinus

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Coleoptera - Beetles
Suborder Polyphaga - Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles
Superfamily Bostrichoidea - Carpet, Powder-post and Death-watch Beetles
Family Ptinidae - Death-watch and Spider Beetles
Subfamily Ptininae - Spider Beetles
Tribe Ptinini
Genus Ptinus

No Taxon subgenus Gynopterus
Species bimaculatus - Ptinus bimaculatus
Species californicus - Ptinus californicus
Species concurrens - Ptinus concurrens
Species fallax - Ptinus fallax
Species falli - Ptinus falli
Species hystrix - Ptinus hystrix
Species interruptus - Ptinus interruptus
Species paulonotatus - Ptinus paulonotatus
Species raptor - Eastern Spider Beetle
Species sexpunctatus - Ptinus sexpunctatus
Species strangulatus - Ptinus strangulatus
Species texanus - Ptinus texanus
Species tumidus - Ptinus tumidus
Species variegatus - Ptinus variegatus
No Taxon Ptinus sp. (EGR 2)
No Taxon Ptinus sp. (EGR 3)
No Taxon Ptinus sp. (EGR 4)
No Taxon subgenus Ptinus
Species caelebs - Ptinus caelebs
Species fur - Whitemarked Spider Beetle
Species gandolphei - Ptinus gandolphei
Species latro - Brown Spider Beetle
Species verticalis - Ptinus verticalis
Species villiger - Hairy Spider Beetle
No Taxon subgenus Tectoptinus
Species tectus - Australian Spider Beetle