Eriococcidae
Cryptococcus aceris Borchsenius, 1937
Cryptococcus fagisuga Lindinger, 1936
Cryptococcus integricornis Danzig, 1971
Cryptococcus nudatus Brittin, 1915
Cryptococcus ulmi Tang & Hao, 1995
Cryptococcus williamsi Kosztarab & Hale, 1968