The endemic diseases of the southern states . Fig. 12.—Resting positions of laivae: c, Culex; b, anopheles. not infrequently feign death. From the behavior of the ano-pheline larvae it does not appear that the sense of sight is veryacute. Culex larvae have been thawed out of ice in which they wereimbedded and have proceeded to develop into insects, but MALARIA 57 SO far as I am aware this has not been done with latter have, however, been found in water under a frozen. Fig. 13.—Male ano|ihfles.

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Keywords: ., boo, bookcentury1900, bookdecade1910, booksubjectdiseaseoutbreaks