Porter, C.E. 1917 Notas breves de entomologĂ­a agricola. [Brief notes on agricultural entomology.]. Anales de ZoologĂ­a Aplicada. Santiago 4(2): 33-37.

Notes: Margarodes vitium is among the species discussed, as well as Aspidiotus hederae, A. latastei, Fagisuga triloba and Pseudoparlatoria chilena.