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R.  Newstead and Thomas, H. W., ?The mosquitos [sic] of the Amazon region?, Annals of Tropical Medicine and Parasitology, vol. 4, p. 141?150, 1 pl., 1910.

R.  Newstead and Carter, H. F., ?Descriptions of a new genus and three new species of anopheline mosquitos [sic]?, Annals of Tropical Medicine and Parasitology, vol. 4, no. 3, p. 377?383, 2 pls, 1910.

R.  Newstead and Carter, H. F., ?On some new species of African mosquitos [sic] (Culicidae)?, Annals of Tropical Medicine and Parasitology, vol. 5, no. 2, pp. 233?244, 1 pl., 1911.

R.  Newstead, Dutton, J. E., and Todd, J. L., ?Insects and other Arthropoda collected in the Congo Free State?, Annals of Tropical Medicine and Parasitology, vol. 1, pp. 1?112, 1907.