Cockerell, T.D.A. 1896a Coccidae or scale insects. - IX.. Bulletin of the Botanical Department, Jamaica (n.s.) 3: 256-259.
Notes: Includes species of Lecanium, Howardia, Chionaspis, Diaspis, and Aulacaspis. Howardia restricted to H. biclavis.
Cockerell, T.D.A. 1896a Coccidae or scale insects. - IX.. Bulletin of the Botanical Department, Jamaica (n.s.) 3: 256-259.
Notes: Includes species of Lecanium, Howardia, Chionaspis, Diaspis, and Aulacaspis. Howardia restricted to H. biclavis.