Alexiidae is a family of beetles. It contains a single genus, Sphaerosoma, formerly included within the family Cerylonidae, with around 50 species which are native to the western Palearctic. Species of Sphaerosoma are very small, around 1 to 2 mm in length rounded beetles with clubbed antennae. They are fungivores, having been observed feeding on mushrooms, and have also been found in leaf litter and on decaying bark.
Silvanidae, "silvan flat bark beetles", is a family of beetles in the superfamily Cucujoidea, consisting of 68 described genera and about 500 described species. The family is represented on all continents except Antarctica, and is most diverse at both the generic and species levels in the Old World tropics.
Biphyllus is a genus of beetles in the family Biphyllidae, containing the following species:
Uleiota is a genus of beetles in the family Silvanidae, containing the following species:
Psammoecus is a genus of beetles in the family Silvanidae, containing the following species:
Telephanus is a genus of beetles in the family Silvanidae, containing the following species:
Ahasverus is a genus of beetles in the family Silvanidae.
Monanus is a genus of beetles in the family Silvanidae, containing the following species:
Nausibius is a genus of beetles in the family Silvanidae, containing the following species:
Parasilvanus is a genus of beetles in the family Silvanidae, containing the following species:
Platamus is a genus of beetles in the family Silvanidae, containing the following species:
Protosilvanus is a genus of beetles in the family Silvanidae, containing the following species:
Silvanolomus is a genus of beetles in the family Silvanidae, containing the following species:
Silvanoprus is a genus of beetles in the family Silvanidae, containing the following species:
Silvanops is a genus of beetles in the family Silvanidae, containing the following species:
Silvanopsis is a genus of beetles in the family Silvanidae, containing the following species:
Silvanus is a genus of beetles in the family Silvanidae, containing the following species:
Europs is a genus of beetles in the family Monotomidae, containing the following species:
Monotoma is a genus of beetles in the family Monotomidae, containing the following species:
Silvaninae is a subfamily of silvanid flat bark beetles in the family Silvanidae. There are about 11 genera and at least 30 described species in Silvaninae.
