Vernalha, M.M. 1957 Contribuicao para o conhecemiento dos coccideos (Homoptera, Coccoidea) de Ilex sp. no Estado do Parana. [Contribution to the knowledge of the coccids (Homoptera, Coccoidea) on Ilex sp. in the State of Parana].. Boletim Instituto de Biologia e Pesquisas Tecnologicas. Curitiba 39: 1-52.

Notes: Lists several species with hosts; includes Saissetia vellozoi n. sp.; some redescriptions.