Öncüer, C. 1974 [Research on scale insects, Coccus (Homoptera: Coccidae). Damage caused to crops in the Egeene Region, their morphological characters, their distribution,and their natural enemies.]. Bitki Koruma Bulteni. Ankara (Plant Protection Bulletin) Suppl. 1: 1-59.

Notes: C. pseudomagnoliarum new record for Turkey; C. hesperidum is much less widespread.