Dreyfusia piceae (Ratzeburg, 1844) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hemiptera family Adelgidae genus Adelges species Adelges piceae Name Homonyms Dreyfusia piceae (Ratzeburg, 1844) Dreyfusia piceae (Ratzeburg, 1844)