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Chermes

1、云杉瘿球蚜

云杉瘿球蚜(Chermes abietis)形成凤梨形虫瘿，1 2.5公分(0.4 1吋)长，由许多室(cell)组成，每室约含12个若虫(nymph)，盛夏时破开，释出成蚜，侵袭同一...

Chermes abietis云杉瘿球蚜

Chermes cooleyi石原氏球蚜

silver fir chermes国产

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