Cockerell, T.D.A. 1893s Coccidae, or scale insects - III.. Bulletin of the Botanical Department, Jamaica 46: 2-4.

Notes: Brief notes on 2 Icerya, 8 Dactylopius [Pseudococcus]; key to latter. Reprinted in Trinidad Field-Nat. Club Jour., Dec. 1893 [1894], p. 262-268.