AND ITS ALLIES. 225 



1. Bryce, D. " On the Macrotrachelous Callidinae." Journ. 



Quekett Micr. Club, ser. 2, Vol. V., 1892. 



2. Ibid. " On Two New Species of Macrotrachelous Callidinae." 



Journ. Quekett Micr. Club, ser. 2, Vol. V., 1893, 

 p. 197. 



3. Burn, Dr. Barnett. Science Gossip, Dec. 1889. 



4. Dujardin, F. "Zoophytes, Infusoires," 1841, p. 660. 



5. Eckstein, K. "Rotatorien der Umgegend von Giessen." 



Giessen, 1884. 



6. Ehrenberg, C. G. " Organisation der Infusorien," etc. 



Abhancl. K. Akacl. Wiss. Berlin (1830) 1832. 



7. Ibid. " Entwickeluug und Lebensdauer der Infusionsthiere." 



Abhand. K. Akad. Wiss. Berlin (1831) 1832. 



8. Ibid. " Infusionsthierchen." Leipzig, 1838. 



9. Giglioli, H. "On the Genus Callidina." Quart. Journ. 



Micr. Sri., N.S., Vol. III., 1863, p. 237. 



10. Glascott, Miss L. S. " Rotifera of Ireland." Sci. Proc. 



Roy. Dublin Soc, N.S., Vol. VIII. 



11. Hudson & Gosse. " The Rotifera." London, 1886. 



12. Ibid. "The Rotifera." Supplement. London, 1889. 



13. Janson, 0. " Rotatorien-Familie der Philodinaeen." Mar- 



burg, 1893. 



14. Joblot, L. " Descriptions et Usages de plusieurs nouveaux 



Microscopes." Paris, 1718. 



15. Milne, W. "On the Defectiveness of the Eye-spot," etc. 



Proc. Phil. Soc. Glasgow, XVII., 1885-6. 



16. Murray, J. " Some Rotifera of the Sikkim Himalaya." 



Journ. Roy. Micro. Soc, Dec. 1906, p. 641. 



17. Pritchard, A. " The Natural History of Animalcules." 



London, 1834. 



18. Weber, E. F. " Faune Rotatorienne du Bassin du Leman." 



Rev. suisse de Zool., t. 5, 1898. 



19. Western, G. " Philodina macrostyla and Rotifer citrinus." 



Journ. Quekett Micr. Club, ser. 2, Vol IV., p. 87. 



Explanation of Plates. 

 The figures of the complete animals which I have been able 



