Lozovoi, D.I. 1948 [Pests of woody elm trees in Tbilisi.]. Soobshchenya Akademii Nauk Gruzinskoy SSR. Tbilisi 9: 253-259.
Notes: Scale species mentioned include Eriosoma lanuginosa, Tetraneura ulmi, Gossyparia ulmi and Lecanium corni.
Lozovoi, D.I. 1948 [Pests of woody elm trees in Tbilisi.]. Soobshchenya Akademii Nauk Gruzinskoy SSR. Tbilisi 9: 253-259.
Notes: Scale species mentioned include Eriosoma lanuginosa, Tetraneura ulmi, Gossyparia ulmi and Lecanium corni.