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1898 Diagnosi di un nuovo genere e nuova specie di Annelidi della famiglia 



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Lincei (5) Rendic. Cl. di. fiss., vn, pp. no, in. 1898. 

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Claparede, Ed. 



1861 Recherches Anatomiques sur les Anndlides, Turbellarie's, Opalines et 

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1898 Researches among Annelids. Pp. 81-83. March, 1898. Irish Naturalist. 

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1893 Beitrage zur Kenntnis des Baues der Enchytraeiden. Zeit. wiss. Zool., 



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1850 Descriptions of some American Annelida abranchia. Journ. Acad. 



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1882 On Enchytraeus, Distichopus and their Parasites. Proc. Acad. Nat. 



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1884 Systematisk-Geografisk Oversigt over de Nordiske Annulater, Gephy- 

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1886 Ueber Enchytraeus Moebii Mich und andere Enchytraeiden. Pp. 1-52, 

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1886 Ueber Chylusgefassysteme bei Enchytraeiden. Arch. f. mikr. Anat., 

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1887 Enchytraeiden-Studien. Arch. f. mikr. Anat., Bd.xxx, pp. 366-378, Taf. 

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1888 Beitrage zur Kenntnis der deutschen Enchytrseiden-Fauna. Arch. f. 

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1888 Die Oligochaeten v. Siid-Georgien n. d. Ausbeute d. deutschen Station 

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1889 Synopsis der Enchytraeiden. Abhandl. d. Naturw. Ver. in Hamburg. 

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i88g Oligochaeten des Naturhistorischen Museums in Hamburg. I. Jahrb. 

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1900 Oligochaeta. Das Thierreich. 10 Lief. Berlin (R. Friedlander und 

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