STRUCTURE OF EA.RTHWORM ALLIED TO NEMERTODRILUS. 541 



II. List of Memoirs consulted. 



(1) Beddakd, F. E. — " On the Structure of Two New Genera of Eudrilidse, 



with Remarks on Nemertodrilus, Mich.," 'Quart. Journ. Micr. 

 Sci./ March, 1891. 



(2) Beddakd, F. E. — " On the Occurrence of Numerous Nephridia in the 



same Segment in Certain Earthworms, and on the Relationship between 

 the Excretory System in the Annelides and in the Platyhelminths," 

 'Quart. Journ. Mior. Sci.,' vol. xxviii, N. S., p. 397. 



(3) MiCHAELSEN, W. — " Beschreibung der von Herrn Dr. Franz Stulilmann 



im Miindungsgebiet des Sambesi gesammelten Terricolen," 'Jahrb. 

 Hamb. Wiss. Anat.,' Bd. vii. 



(4) MiCHAELSEN, W. — " Oligochacteu des Naturhistorischen Museums in 



Hamburg," iv ; ibid., Bd. viii. 



(5) Rosa, D.— " Lombrichi dello Scioa," ' Ann. Mus. Civ. Geneva,' 1888. 



(6) HoEST, R.— " Note on a New Earthworm," ' Zool. Anz.,' 1891. 



(7) HoRST, R. — " Sur quelques Lombriciens exotiques appartenant au genre 



Eudrilus," ' Mem. Soc. Zool.,' 1890, p. 223. 



(8) Cekfontaine, p. — " Recherches sur le Systeme Cutane et sur le Systeme 



Musculaire du Lombric Terrestre (Lumbricus agricola, Hoffmeis- 

 ter)," • M6m. cour. et Mem. sav. etr. Acad. Roy. Belg.,' 1890. (This 

 paper is reprinted in ' Arch, de Biol.') 



(9) Spencer, W. B. — "The Anatomy of Megascolides australis (the 



Giant Earthworm of Gippsland)," ' Trans. Roy. Soc. Victoria,' vol. i, 

 part 1. 



(10) Perrier, E. — " Memoires pour servir a I'histoire des Lombriciens 



terrestres," 'Nouv. Arch. Mus.,' t. viii. 



(11) Benham, W. B.— " Atrium or Prostate ?" ' Zool. Anz.,' 1890. 



(12) d'Udekem, J.— "Histoire Naturelle du Tubifex des Ruisseaux," 



' Mem. cour. et Mem. des sav. etr.,' 1853. 



(13) HoRST, R.— " Descriptions of Earthworms," I, ' Notes Leyden Mus.,' 



vol. ix, p. 97. 



(14) EisiG, H. — •' Die Capitelliden," in ' Fauna and Flora des Golfes von 



Neapel.' 



(15) Beddard, F. E.— " Contributions to the Anatomy of Earthworms," 



No. I, • Proc. Zool. Soc.,' 1887. 



