CATALOGUE 
OF 
CRUSTACEA 
IN 
THE COLLECTION 
OF THE 
BRITISH MUSEUM. 
PART I. 
LEUCOSIADiE. 
BY 
THOMAS BELL, V.P.R.S., Pres. L.S., &c. 
LONDON: 
PRINTED BY ORDER OF THE TRUSTEES. 
1S55. 
