NOTES ON BOOKS 279 



graphs on the structure and life-history of common British 



marine animals and plants. The following relate to 



Crustacea : 

 Memoir VI. Lepeophtheirus and Lernaea (Parasitic Copepoda). 



By A. Scott. 1901. 

 Memoir XII. Gammarus (Amphipod). By M. Cussans. 



1904. 



Memoir XIV. Ligia (Isopod). By C. G. Hewitt. 1907. 

 Memoir XVI. Cancer (Edible Crab). By /. Pearson. 



1908. 

 Descriptions of all the British species of Barnacles will be found 



in Darwin 's " Monograph of the Sub-class Cirripedia.'' 



(Ray Society.) 2 vols. London, 1851-1854. 



