The Phalacridae are a family of beetles commonly called the shining flower beetles, They are often found in composite flowers. They are oval-shaped, usually tan, and about 2 mm in length. Most species feed on fungus, although a number feed on flower heads.
Worldwide there are about 638 species in 52 genera. The oldest possible record of the family is a specimen from Spanish amber, dating to the Albian stage of the Early Cretaceous.
Taxonomy
This family includes the following subfamily:
Genera within this family include:
- Phaenocephalus-group
- Phaenocephalus <small>Wollaston, 1873</small>
- Phalacrinus <small>Blackburn, 1891</small>
- Ranomafanacrinus <small>Gimmel, 2013</small>
- Stilbus-group
- Acylomus <small>Sharp, 1888</small>
- Nesiotus <small>Guillebeau, 1896</small>
- Stilbus <small>Seidlitz, 1872</small>
- Xanthocomus <small>Guillebeau, 1893</small>
- Pseudolibrus-group
- Litostilbus <small>Guillebeau, 1894</small>
- Megistopalpus <small>Guillebeau, 1895</small>
- Pseudolibrus <small>Flach, 1889</small>
- Phalacrus-group
- Phalacropsis <small>Casey, 1890</small>
- Phalacrus <small>Paykull, 1800</small>
- Olibroporus-group
- Austroporus <small>Gimmel, 2013</small>
- Olibroporus <small>Casey, 1890</small>
- Platyphalacrus <small>Gimmel, 2013</small>
- Pycinus <small>Guillebeau, 1893</small>
- Ochrolitus-group
- Ochrolitus <small>Sharp, 1889</small>
- Sveculus <small>Gimmel, 2013</small>
- Olibrus-group
- Olibrus <small>Erichson, 1845</small>
- Tolyphus <small>Erichson, 1845</small>
- Olibrosoma-group
- Antennogasmus <small>Gimmel, 2013</small>
- Malagasmus <small>Gimmel, 2013</small>
- Olibrosoma <small>Tournier, 1889</small>
- Litochropus-group
- Litochropus <small>Casey, 1890</small>
- Neolitochrus <small>Gimmel, 2013</small>
- Genera incertae sedis
- Apallodes <small>Reitter, 1873</small>
- Augasmus <small>Motschulsky, 1858</small>
- Entomocnemus <small>Guillebeau, 1894</small>
- Eulitrus <small>Sharp, 1889</small>
- Grouvelleus <small>Guillebeau, 1892</small>
- Litochrus <small>Erichson, 1845</small>
- Malagophytus <small>Gimmel, 2013</small>
- Paracylomus <small>Gimmel, 2013</small>
References