A synoptic review of the ants of California (Hymenoptera: Formicidae). Author Ward, P. S. text Zootaxa 2005 936 1 68 http://antbase.org/ants/publications/21008/21008.pdf journal article 21008 Genus Pyramica Roger Three species of Pyramica have been recorded from California, of which two are endemic and one is introduced from the Old World. These are rare, cryptobiotic ants, thought to be specialist predators on springtails and other small arthropods. Species identification: keys in Ward (1988) and Bolton (2000). Additional references: Bolton (1999), Brown (1953g), Brown and Wilson (1959b), Dejean (1985b), Wilson (1954a).