424 PHYSETERIDJ3. 



Weston-super-Mare, as supplied to Dr. Gray by Mr. 

 Crotch : 



A detailed description of the anatomy of this species, 

 accompanied by excellent plates,, is given by Prof. Vrolik 

 in the " Natuur-kundige Verhandelingen " of Haarlem, 

 for 1848. 



