Ülgentürk, S., Kaydan, M.B., Zeki, C., & Toros, S. 2001 [Rhodococcus perornatus (Cockerell & Parrott) (Homoptera: Coccidae): a new record on the pest of oil roses.] Rhodococcus perornatus (Cockerell Parrott) (Homoptera: Coccidae): Yag güllerinin yeni bir zararlisi.. Türkiye Entomoloji Dergisi 25(2): 127-132.

Notes: Rhodococcus perornatus is a new record for Turkey. It was recorded for the first time on Rosa damascena in Isparta province, Turkey. Data on morphological characters, host plant, distribution and biology were given.