LONDON. Zoological Society, November 20.—Mr. E. G. B. Meade-Waldo, vice-president, in the chair.—J. J. Joicey and G. Talbot: New South American Rhopalo-cera, New South American Arctiidse, new butterflies from Africa and the East, Gynandromorph of Papilio lycophron, Hbn., and three aberrations of Lepidoptera.—S. Alpheraky: Deformity of os penis in a Phoca caspica, Nilsson.—Lt.-Col. J. M. Fawcett: Notes on a collection of Heterocera made by Mr. W. Feather in British East Africa, 1911-13.-Prof. F. W. Jones: The structure of the orbito-temporal region of the skull of Lemur.