Catalogue of Palaearctic Heteroptera: Psallus (Phylidea) transcaucasicus Zaitzeva, 1966

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Zaitzeva, I.F. 1968. A survey of species of the genus Psallus Fieb. (Heteroptera, Miridae) from the Caucasus 47: 864-877. Entomologicheskoe Obozrenie.