Voucher specimens were retained by specialists, except snails. Several major agricultural pests were included, emphasizing the need for more effective measures to prevent continued spread of non-indigenous invertebrates. References Cited Becker, V.O., and S.E. Miller. The butterflies of Guana Island, British Virgin Islands. Dowell, R.V., and C.J. Krass.
Exotic pests pose growing problem for California.
Francy, D.B., N. Karabatsos, D.M. Wesson, C.G. Moore, Jr., J.S. Lazuick, M.L. Niebylski, T.F. Tsai, and G.B. Craig, Jr. 1990. A new arbovirus from Aedes albopictus, an Asian mosquito established in the United States. Godan, D. 1983. Howarth, F.G. 1990. Bishop Museum Occ.