Flat Bark and Fungus Beetle Families (Cucujoidea)

The Cucujidae, or flat bark beetles, are a family of distinctively flat beetles found worldwide (except Africa and Antarctica) under the bark of dead trees.

Silvanidae, "silvan flat bark beetles", is a family of beetles in the superfamily Cucujoidea, consisting of 68 described genera and about 500 described species.

Erotylidae, or the pleasing fungus beetles, is a family of small beetles.

Endomychidae, also commonly known as handsome fungus beetles, is a family of coccinelloid beetles with representatives found in all biogeographic realms.

Cryptophagidae is a family of beetles with representatives found in all biogeographic realms.

Monotomidae is a family of beetles in the superfamily Cucujoidea.

Kateretidae also known as short-winged flower beetles are a family of beetles in the superfamily Cucujoidea.

Laemophloeidae, lined flat bark beetles, is a beetle family in the superfamily Cucujoidea characterized by predominantly dorso-ventrally compressed bodies, head and pronotal discs bordered by ridges or grooves, and inverted male genitalia.

The Phalacridae are a family of beetles commonly called the shining flower beetles, They are often found in composite flowers.

Passandridae, the "parasitic flat bark beetles," are a family of beetles notable for being one of the very few beetle families with larvae that are, as far as known, exclusively ectoparasitic on the immature stages of other beetles and Hymenoptera.

Sphindidae is a family of beetles, in the suborder Polyphaga.

Cybocephalidae is a family of sap, bark and fungus beetles in the order Coleoptera with a wide global distribution.

Agapytho is the only genus of beetles in the family Agapythidae.

Boganiidae is a family of beetles, in the superfamily Cucujoidea.

Cavognathidae is a family of beetles, in the superfamily Cucujoidea.

Cyclaxyridae are a family of beetles in the superfamily Cucujoidea.

Hobartiidae is a family of beetles in the superfamily Cucujoidea.

Lamingtonium is the only genus in the family Lamingtoniidae, of the beetle superfamily Cucujoidea.

Myrabolia is the only genus in the beetle family Myraboliidae in the superfamily Cucujoidea.

Phloeostichidae is a family of beetles in the superfamily Cucujoidea.

Priasilphidae is a family of beetles in the superfamily Cucujoidea.

Protocucujidae is a family of beetles, in the superfamily Cucujoidea.

Smicripidae is a family of beetles, in the superfamily Cucujoidea.

Tasmosalpingus is the only genus in the beetle family Tasmosalpingidae (superfamily Cucujoidea).

The sap beetles, also known as Nitidulidae, are a family of beetles.