iNat·252916GenusInsecta456 field observationsThe Nature Library · Open stacks
- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Bark Lice, Book Lice, and Parasitic Lice
- ›Trogiomorpha
- ›Atropetae
- ›Granary Booklice
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Trogium
Trogium is a genus of granary booklice in the family Trogiidae. There are about eight described species in Trogium.
3 branches of this genus, most-observed first

Larger Pale Booklouse
speciesTrogium pulsatorium
Trogium braheicola
speciesTrogium braheicola
Trogium evansorum
speciesTrogium evansorum
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Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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Every page naming Trogium in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 252916.