72 Dr. W. C. M'Intosh on the 



Echinus Fleminrju, Ball ; Forbes, Brit. Starf. p. 164. 



Occai5ionall7 in deep water off the bay, and thrown on the 

 West Sands after storms. The specimens are much less than 

 those of the Channel Islands. 



Genus ToxoPNEUSTES, Agassiz. 



Toxopneustes drdhacMensis, 0. F. Miiller ; Forbes, Brit. 

 Starf. p. 172 (as Echinus neghctus). 



Not uncommon on the West Sands after storms. The spe- 

 cimens are smaller than tliose from the Channel Islands. 



Fam. 2. Clypeastridae. 

 Genus EcHiNOCYAMUS, Leske. 



Echinocyamus angulosus^ Leske ; Forbes, Brit. Starf. 

 p. 175. 

 Abundant in deep water and in the stomachs of the cod^ 

 flounder, and haddock. Worn specimens also occur at the 

 East Rocks amongst the shell-gravel. 



Fam. 3. Spatangidae. 

 Genus Spatangus, Klein. 



Sjjatangus jjuiyureiisy O. F. Miiller; Forbes, Brit. Starf. 



p. 182. 

 Not uncommon in deep water, and occasionally thrown on 

 the West Sands by storms. 



Genus Echinocardium, Gray. 



Echinocardium cordatum^ Pennant ; Forbes, Brit. Starf. 



p. 190. 

 Veiy common off the West Sands, and tossed on the beach 

 at all seasons. 



Echinocardium ovatum, Leske ; Forbes, Brit. Starf. p. 194 

 (as Aviphidetus roseus). 



Occurs in deep water, and on the beach after storms ; some- 

 what rare. 



