242 CHAS. L. WALTON, 



LITERATURE. 



1. 1860. Gosse, P. H. Adinologia Britannica. 



2. Dixon, G. Y. and A. F., Proc. Roy. Duh. Soc, vol. ii., X.S., Pt. 6, 1889. 



3. 1900. Allen, E. J., and R. A. Todd, "The Fauna of Salcombe Estuary," Joum. 



Mar. Biol. Assoc, vol. vi., No. 2. 



4. 1902. Allen, E. J., and R. A. Todd, " The Fauna of the Exe," Joum. Mar. Biol. 



Assoc, vol. v., No. 3. 



5. Walton, C. L., " On Phellia murocincta, Gosse." Joum. Mar. Biol. Assoc, vol. viii., 



No. 1, September. 



