Genus Eriosoma is a type of insect commonly known as the woolly aphid, which infests various types of trees. There are several synonyms for the term Genus Eriosoma, including Bursa Fitch, Cryptococcus Koch, Dysaphis Börner, Eriosoma Börner, Eriosomatis Börner, Eriosomidae Börner, and Schizoneura Mordvilko. These synonyms represent the different classifications and naming conventions used in scientific literature over time. Regardless of the term used to describe Genus Eriosoma, it remains a frustrating pest for tree growers and homeowners, with its white woolly appearance and sticky residue causing damage and inconvenience to trees and property.