| Sap beetle Temporal range:   | |
|---|---|
|   | |
| Ipidia binotata | |
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Suborder: | Polyphaga | 
| Infraorder: | Cucujiformia | 
| Superfamily: | Cucujoidea | 
| Family: |  Nitidulidae  Latreille, 1802  | 
The sap beetles, also known as Nitidulidae, are a family of beetles.
They are small (2–6 mm) ovoid, usually dull-coloured beetles, with knobbed antennae. Some have red or yellow spots or bands. They feed mainly on decaying vegetable matter, over-ripe fruit, and sap. Some sap beetle species coexist with fungi species and live in habitats of coniferous trees. These fungi-dependent beetles are found in all across Europe and Siberia and are the biggest nutudulid species known in those areas. [1] Other species like the Australian Chychramptodes murrayi are known to feed on scale insects. [2] There are a few pest species, like the strawberry sap beetle that infest crops in Brazil between the months of August and February. [3]
Some common sap beetles include:
The oldest unambiguous fossils of the family date to the Early Cretaceous, belonging to the genus Crepuraea from the Aptian aged Zaza Formation of Russia. [4]
 The family includes these genera:[ citation needed ]