Harper, D.E., Jr.Proceedings of the Biological Society of Washington2010-02-152010-02-151986http://hdl.handle.net/1969.3/19076p. 1-7.A new species of polychaetous annelid, Nephtys cryptomma, is described from the northern Gulf of Mexico. The species is most abundant on sandy bottoms and appears to reproduce during the spring.marine annelidsmarine invertebratesnew speciesNephtys cryptommareproductive behaviorpolychaetesArticle