NOVEMBER, 1916 



Vol. XXX, No. 8. 



THE 



OTTAWA 

 NATURALIST 



Published by The Ottawa Field-Naturalists' Club 



Editor: 



ARTHUR GIBSON, 



Entomological Branch. Department of Agriculture. 



OTTAWA. 



Associate Editors: 



Harlan I. Smith. W. H. Harrington, P. A. Taverner, 



Anthropology. Entomology. Ornithology. 



M. O. Malte, Ph.D., M. Y. Williams, Ph.D., L. M. Lambe, F.G.S.. 



Botany. Geology. Palaeontology. 



ProfJohnMacoun.M.A., Otto Kxotz, LLD.. C. Gordon Hewitt, D.Sc, 



Conckologv. Meteorology. Zoology. 



CONTENTS: 



Comarocystites and Caryocrinites. By A. F. Foerste 85 



New Sphaeriidae 93 



The Sharp-shinned Hawk. By VV. J. Brown 97 



The Dadson-Merrill Press, Limited. 



ISSUED FEBRUARY 5TH, I917. 

 Entered at Ottawa Poit Office as second class matter. 



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