Tetratomidae

Tetratomidae is a small family of beetles sometimes called polypore fungus beetles. The family consists of several genera, most of which used to be in the family Melandryidae. Tetratomidae can be found worldwide.
Their food consists of fruiting bodies of hymenomycete fungi.

Genera

These 12 genera belong to the family Tetratomidae:Cyanopenthe Eustrophopsis Eustrophus Hallomenus Holostrophus Mycetoma Penthe Pisenus Pseudoholostrophus Synstrophus Tetratoma

''Triphyllia''

Fossil genera

Subfamily Eustrophinae
* Tribe Eustrophini
** †Allostrophus
** †Thescelostrophus
* Tribe Holostrophini
** †Synchrotronia
* Tribe incertae sedis
** †Cretosynstrophus
Subfamily Hallomeninae
* †''Pseudohallomenus''