Phalacridae
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:Phaenocephalinae Matthews, 1899Phalacrinae Leach, 1815Genera within this family include:Phaenocephalus-group
- * Phaenocephalus Wollaston, 1873
- * Phalacrinus Blackburn, 1891
- * Ranomafanacrinus Gimmel, 2013Stilbus-group
- * Acylomus Sharp, 1888
- * Nesiotus Guillebeau, 1896
- * Stilbus Seidlitz, 1872
- * Xanthocomus Guillebeau, 1893Pseudolibrus-group
- * Litostilbus Guillebeau, 1894
- * Megistopalpus Guillebeau, 1895
- * Pseudolibrus Flach, 1889Phalacrus-group
- * Phalacropsis Casey, 1890
- * Phalacrus Paykull, 1800Olibroporus-group
- * Austroporus Gimmel, 2013
- * Olibroporus Casey, 1890
- * Platyphalacrus Gimmel, 2013
- * Pycinus Guillebeau, 1893Ochrolitus-group
- * Ochrolitus Sharp, 1889
- * Sveculus Gimmel, 2013Olibrus-group
- * Olibrus Erichson, 1845
- * Tolyphus Erichson, 1845Olibrosoma-group
- * Antennogasmus Gimmel, 2013
- * Malagasmus Gimmel, 2013
- * Olibrosoma Tournier, 1889Litochropus-group
- * Litochropus Casey, 1890
- * Neolitochrus Gimmel, 2013
- Genera incertae sedis
- * Apallodes Reitter, 1873
- * Augasmus Motschulsky, 1858
- * Entomocnemus Guillebeau, 1894
- * Eulitrus Sharp, 1889
- * Grouvelleus Guillebeau, 1892
- * Litochrus Erichson, 1845
- * Malagophytus Gimmel, 2013
- * Paracylomus Gimmel, 2013