CONTENTS OF THIS NUMBER. 



Hilton, W. A. — The Structure of the Central Nerv- 

 ous System of Corydalis Larva 219 



Forbes, W. T. M. — A Structural Study of the Cater- 

 pillars. — II. The Sphingidae 261 



Palmer, Miriam A. — Some Notes on Heredity in the 



Coccinellid Genus Adalia Mulsaut 283 



Smith, P. E. — Specific Characters Used in the Genus 



Pseudococcus 309 



Townsend, C. H. — Corrections to My Paper in the 



June (1911) Issue of the Annals. 328 



Announcement of Annual Meeting in Washington. — 330 



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