72 
Index. 
Polydora caeca, 252 
hamata, 251 
Polynoe dasypus, 204 
squmnata, 204 
POLYNOID^, 204 
Potamilla tortuosa, 265 
Pkocer^a, 224, 237 
coeruiea, 230 
luxurians , . 225 
macroplithalma, 225 
ornata, 225 
picta 225 
tardigrada, 227 
Rhyncbobolus Americanus, . . . 245 
dibrancliiatus, 245 
Sabella microphtlialma, ... ... 265 
Sabellaria varians, 259 
SABELLIDiE, 265 
Sabellides cristata, 202 
Scionopsis palmata, 262 
Serpula dianthus, 266 
SERPULID^, 266 
SIGALIONID^, 213 
Sph^rosyllis, 222 
Glaparedii, 223 
fortuita, 221 
hystrix, 223 
pii'ifera, 222 
Spioch^topterus, 246 
ociilatus, 247 
SPIONID^, 249 
Stauroceplialus pallidas, 242 
sociabilis, 243 
Stbenelais picta, 213 
SYT,LIDiE 217 
Syllis fragilis, 217 
■ gracilis, 217 
Terebella ornata, 262 
TEREBELLID^, 262 
Torquea eximea, 263 
Trophonia arenosa, 245 
