Iukhnevich, A. 1958 [Insects and mite pests of elm trees in Yugo-Vostochno, Kazakhstan.]. Akademii Nauk Kazakhskoi SSR, Instituta Zoologicheskogo (Trudy) 8: 93-111.
Notes: Eulecanium corni and Orthezia urticae mentioned.
Iukhnevich, A. 1958 [Insects and mite pests of elm trees in Yugo-Vostochno, Kazakhstan.]. Akademii Nauk Kazakhskoi SSR, Instituta Zoologicheskogo (Trudy) 8: 93-111.
Notes: Eulecanium corni and Orthezia urticae mentioned.