BIOLOGICAL SURVEY OF WOODS HOLE AND VICINITY. 509 
CHART OF 
VINEYARD SOUND 
AND 
BUZZARDS BAY 
SHOWING 
DISTRIBUTION OF SPECIES, 
CHART 239.—Antithamnion cruciatum (Agardh) Nageli. 
Widely distributed in both Buzzards Bay and Vineyard Sound over stony bottoms that support 
extensive growths of Chondrus, Phyllophora, and Polyides, upon which it is a common epiphyte. 
