BIOLOGICAL SURVEY OF WOODS HOLE AND VICINITY. 299 
CHART OF 
VINEYARD SOUND 
AND 
BUZZARDS BAY 
SHOWING 
DISTRIBUTION OF SPECIES 2 
NEW BEDFORD@® 
% 
x 
* 
»* 
Dy) r 
* 
* x 
* * 
* BK tk 
HOKE se ay 
ee ye we *@> x *« * 
ge >t. 
Pg ot, , 
* 
*& ee 
* * [os + 6 * 
“* 
4 + 
Cuart 81.—Hydroides dianthus. 
