Abstract

In carrying on the work on the mosquitoes of the Philippine Islands lately begun in connection with the study of tropical diseases by the Medical Department, U. S. A.,* some very interesting points have already developed. The<i>Stegomyia fasciata</i>, Fabricius, has been sent in from nearly every post where collections have been made, and five species of anopheles, one of which— a new species—is described below, were collected between Sept. 1 and Oct. 5, 1901.<i>Culex fatigans</i>Weid. is of course common and another mosquito which the English surgeons have in the last year proven a carrier of the embryo of<i>filaria nocturna, Panoplites (Mansonia) Africanus</i>, Theobald, was taken in large numbers in and near Manila. <h3>ANOPHELES PHILIPPINENSIS.—Ludlow.</h3><h3>Female:</h3> Head very dark brown, with white creamy (yellowish) scales scattered on top, and more thickly toward the front, long white tuft in front, a few yellowish scales on the sides,

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