Proceedings of the Boston Society of Natural History. 
Vol. 34, No. 13, 
p. 439-619, pi. 43-73. 
SIMPLE ASCIDIANS OF THE COASTS OF NEW ENGLAND 
AND NEIGHBORING BRITISH PROVINCES. 
By Willaed G. Van Name, Ph. D. 
BOSTON: 
PRINTED FOR THE SOCIETY. 
August, 1912. 
