Kozár, F., & Hippe, C. 1996 A new species from the genus Greenisca Borchsenius, 1948 and additional data on the occurrence of scale insects (Homoptera: Coccoidea) in Switzerland.. Folia Entomologica Hungarica 62: 91-96.

Notes: Description and illustration of Greenisca erwini, new sp.; other scales and hosts mentioned include Balanococcus boratynski, Heterococcus nudus, Planococcus citri, Pseudococcus affinis, P. calceolariae, Trionymus newsteadi, T. singulari, Greenisca gouxi, G. erwini, Coccus hesperidum, Parafairmairia gracilis, Parthenolecanium corni, Saissetia coffeae, Planchonia arabidis, Acutaspis perseae, Aonidia lauri, Aspidiotus nerii, Diaspis bromeliae, Epidiaspis leperii, Furchadaspis zamiae, Gymnaspis aechmeae, Lepidosaphes ulmi, Leucaspis pusilla, Pseudaulacaspis pentagona and Rhizaspidiotus bivalvatus.