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Quadraspidiotus ostreaeformis

Naming
Scientific name: 
Quadraspidiotus ostreaeformis
Primary Common name: 
European fruit scale
Alternate Common Name: 
pear tree oyster scale
pear oyster scale
yellow plum scale
pseudo San Jose scale
disk-shaped fruit scale
oystershell scale
Characteristics
Species Category: 
scale, aphid
Current Extent: 
not present
Likelihood of Introduction: 
high
References
Sources: 
CDFA regulated pest list - A rated pest