Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Taxonomy
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Subfamily Ptininae - Spider Beetles

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Coleoptera - Beetles
Suborder Polyphaga
Superfamily Bostrichoidea
Family Ptinidae - Death-watch and Spider Beetles
Subfamily Ptininae - Spider Beetles

Genus Gnostus
Tribe Gibbiini
Tribe Meziini
Tribe Ptinini
Tribe Sphaericini