Kozár, F., & Franco, J.C. 1995 Some new data to the scale insect fauna (Homoptera: Coccoidea) from Continental Portugal.. Folia Entomologica Hungarica 56: 69-74.

Notes: This survey revealed the existence of 30 species from seven families; species recorded for the first time in Portugal are: Kuwania rubra, Atrococcus paludinus, Balanococcus scirpi, Trionymus perrisii, Vryburgia amaryllidis, Acanthococcus roboris, Gossyparia spuria, Pseudochermes fraxini, Parafairmairia gracilis, Rhizopulvinaria maritima, Asterodiaspis quercicola and Unaspis citri; total number of known scale species in Portugal is now 99.