Townsend, C.H.T. 1928 Insectos del algodonero. [Insects of the cotton fields.]. Boletín (Estación Experimental Agricola de la Sociedad Nacional Agraria, Lima, Peru) 1: 3-28.

Notes: Title of this issue of bulletin: [Insects that attack cotton and sugarcane in Peru]; Insectos que atacan al Algodón y a la Caña de Azúcar en el Perú; species reviewed include Asterolecanium pustulans, Hemichionaspis minor, Orthezia insignis, Pseudococcus citri, Pseudococcus sp., Saissetia nigra, Mytilaspis sp., Coccus hesperidum and Pulvinaria sp.; brief field descriptions; location on host.