



The Polych^tous Annelids 



DREDGED BY THE U.S. S. " AlBATROSS" 



OFF THE Coast of Southern Californlv 



IN 1904 



IV. Spionidae to Sabellariidae 



BY 



J. Percy Moore 



Proceedings 



of 



The Academy of Natural Sciences of Philadelphia 



Vol LXXV, 1923, pages 179-259 



5 "^ 2. / 



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