Tremblay, E. 1999 [Quarantine insects and the risks of their introduction into Italy.]. Notiziario sulla Protezione delle Piante No. 10: 19-28.

Notes: Species mentioned as pests imported into Italy include Aonidiella citrina, Lopholeucaspis japonica, Marchalina hellenica, Matsucoccus feytaudi, Pseudococcus comstocki and Unaspis yanonensis.