Californicallis
Guides
Myzocallis agrifolicola
California Oak Aphid
Myzocallis agrifolicola is a species of oak-feeding aphid described by Richards in 1966. It is the type species for the subgenus Californicallis within the genus Myzocallis (Aphididae: Calaphidinae). The species is associated with oak trees (Quercus) in western North America, particularly California.