Hoffman, W.A. 1932 Icerya purchasi in Porto Rico.. Journal of Economic Entomology 25(3): 726.
Notes: Great numbers of I. purchasi were observed causing damage on Casuarina equisetifolia. No natural enemies of this species are known in Porto Rico.
Hoffman, W.A. 1932 Icerya purchasi in Porto Rico.. Journal of Economic Entomology 25(3): 726.
Notes: Great numbers of I. purchasi were observed causing damage on Casuarina equisetifolia. No natural enemies of this species are known in Porto Rico.