TREATISE ON ZOOLOGY 



EDITED BY 



SIR RAY LANKESTER 



K.C.B., M.A., LL.D., F.R.S. 



HONORARY FELLOW OF EXETER COLLEGE, OXFORD ; CORRESPONDENT OK THE INSTITUTE 

 01 FIIAXCE; LATE DIRECTOR OF THE NATURAL HISTORY DEPARTMENTS 

 OF THE BRITISH MUSEUM 



PART VII 



APPENDICULATA 



THIRD FASCICLE 



CRUSTACEA 



BY 



W. T. CALM AN, D.Sc. (ST. AND.) 



ASSISTANT IX THE XOOLOCK AI. M:l'Al!TMEXT OF THE BRITISH MUSEUM 



LONDON 



ADAM AND CHARLES BLACK 

 1909 



