Treadwell, Aaron L. (Aaron Louis), 1866-1947.2005-10-062005-10-061941http://hdl.handle.net/2246/47874 p. : ill. ; 24 cm.Includes bibliographical references (p. 4).495000 bytesapplication/pdfen-USQL1 .A436 no.1138, 1941Ancistrosyllis tentaculataNereis (Neanthes) varia.Laonome sanjuanensisParasabella minutaPolychaeta -- Northeastern StatesPolychaeta -- Puerto RicoPolychaeta -- Brazil -- São Sebastião IslandAnnelida -- Northeastern StatesAnnelida -- Puerto RicoAnnelida -- Brazil -- São Sebastião IslandPolychaetous annelids from the New England region, Porto Rico and Brazil. American Museum novitates ; no. 1138Annelids from North and South Americatext