STRUOTUEE OF TWO NEW GENERA OF EARTHWORMS. 273 



List of Memoirs referred to. 



1. Beddakd, F. E. — "Contributions to the Anatomy of Earthworms." 



1. "On the Structure of Eudrilus sylvicola," ' Proc. Zool. Soc.,' 

 1887, p. 372, 



2. Beddard, F. E. — "Note on the Structure and Development of the 



Ovum in an Annelid (Eudrilus)," ' Journ. Anat. and Phys.,' October, 

 1887, p. 9. 



3. Beddard, F. E. — " Contributions to the Anatomy of Earthworms, with 



Descriptions of some New Species," ' Quart. Journ. Micr. Sci.,' 

 vol. XXX, p. 421. 



4. Beddard, F. E. — " On the Structure of Three New Species of Earth- 



worms, with Remarks on Certain Points in the Morphology of the 

 Oligochaeta," ' Quart. Journ. Micr. Sci.,' vol. xxix, p. 101. 



5. Beddard, F. E. — " On the Classification and Distribution of Earth- 



worms," ' Proc. Roy. Phys. Soc' (to appear shortly). 



6. Benham, W. B. — "'Atrium' or 'Prostate'?" 'Zool. Anz. Jahrg.,' xiii, 



p. 368. 



7. MiCHAELSEN, W. — " Beschreibung der von Herrn Dr. Franz Stuhlmann 



im Miindungs gebiet des Sambesi gesammelten Terricolen," ' Jahrb. 

 Hamb. wiss. Anst.,' vii. 



8. Perrier, E. — "Recherches pour servir a I'histoire des Lombriciens 



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



9. Perrier, E. — ' Comptes rendus ' for 1886. 



10. Rosa, D.— " Lombrichi dello Scioa," 'Ann. Mus. civ. Geuova,' 1889, 



p. 571. 



11. KiNBERG.— " Annulata Nova," 'Oefv. k. Svensk. Akad. Handl.,' 1866, 



p. 97. 



12. Vejdovsky, F. — • Entwickelungsgeschichtliche Untersuchungen,' Heft i. 



13. KtJKENTHAL, W. — " Ueber die Lymphoid-zellen der Anneliden," ' Jen. 



Zeitschr.,' Bd. xviii, p. 319. 



