Hodgson, C. and Trencheva, K. 2008. A new species of Eriococcus (Hemiptera: Sternorrhyncha: Coccoidea: Eriococcidae) and redescriptions of Eriococcus roboris Goux and E. thymelaeae Newstead, with a key to the Eriococcus species on Quercus in the western Palaearctic. Zootaxa. 1959, 1 (Dec. 2008), 1–38. DOI:https://doi.org/10.11646/zootaxa.1959.1.1.