ENDEMISM IN THE NORTH PACIFIC 55 



Heath, H. 



1930. A connecting link between the Annelida and the Echiuroidea (Gephy- 

 rea armata). Jour. Morph, 49:223-249, 2 figs., 3 pis. 



HOAGLAND, R. A. 



1919. Polychaetous Annelids from Porto Rico, the Florida Keys, and Ber- 

 muda. Bull. Amer. Mus. Nat. Hist. 41:571-591, pis. 29-32. 



McIntosh, W. C. 



1885. Report on the Annelida Polychaeta collected by H.M.S. Challenger 

 during the years 1873-76. In Great Britain. Challenger Reports. Zool. 

 12:xi, 1-554, 94 pis. 



Moore, J. P. 



1905. New Species of Ampharetidae and Terebellidae from the North Pa- 

 cific. Proc. Acad. Nat. Sci. Phila. 57:846-860, pi. 44. 



1909. The Polychaetous Annelids Dredged by the U.S.S. "Albatross" off the 

 Coast of Southern California in 1904. 1. Syllidae, Sphaerodoridae, 

 Hesionidae, and Phyllodocidae. Ibid. 61:321-351, pis. 15-16. 



1911. The same. HI. Euphrosynidae to Goniadidae. Ibid. 63:234-318, pis. 

 15-21. 



1923. The same. IV. Spionidae to Sabellariidae. Ibid. 75:179-259, pis. 17-18. 



PicKFORD, Grace E. 



1947. Histological and Histochemical Observations upon an Aberrant An- 

 nelid, Poeobius meseres Heath. Jour. Morph. 80:287-319, 3 pis. 



RULLIER, F. 



1950. Role de I'organe nucal des Annelides polychetes. Bull. Soc. Zool. de 

 France. 75(l):18-24. 



Thorson, G. 



1951. Animal Communities of the Level Sea Bottom. Ann. Biol. [Paris] 

 ser. 3. 27(7):481-489. 



Thulin, G. 



1921. Biologisch-faunistische Untersuchungen aus dem Oresund. VI. Ueber 

 Cossura longocirrata Webster und Benedict und iiber die Rohren von 

 Disoma multisetosmn Oersted. Lunds Univ. Aarsskr. N.F., Avd. 2. 

 17(10) :1-14, 17 figs. 



Watson, A. T. 



1901. On the Structure and Habits of the Polychaeta of the Family Ara- 

 mocharidae. Jour. Linn. Soc. London. Zool. 28:230-260, pis. 23-25. 



Wesenberg-Lund, Elise 



1950. Polychaeta. In The Danish Ingolf-Expedition. 4(14):l-92, 10 pis., 

 67 charts, 2 text-figs. 



