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| Douglasienlaus f (Adelges cooleyi, Chermes cooleyi, Chermes oweni, Gillettea cooleyi, Gilletteella cooleyi); Douglasienwollaus f (Adelges cooleyi, Chermes cooleyi, Chermes oweni, Gillettea cooleyi, Gilletteella cooleyi); Wollaus f (Adelges cooleyi, Chermes cooleyi, Chermes oweni, Gillettea cooleyi, Gilletteella cooleyi) | |||
| cooley spruce gall aphid: 2 phrases in 1 subject |
| Entomology | 2 |