92 IT. ^\. WOODCOCK. 



(9) Spore-formation and systematic position. 



[a) The spores, p. 55. 



C. irregularis, p. 55. 

 C. niiiichinii, p. 57. 



(b) Systematic position, p. 5S. 

 Relationships, p. GO. 

 Definition, p. GO. 



(10) Precocious association or neogamy. 



(fl) Comparative account of the principal variations in the manner and 

 time of association, p. Gl. 

 Diplocystis, p. C2. 

 Diplodina and Cystobia, p. 03. 

 The morphological condition found in Diplodina is to be inter- 

 preted as one of union, and not of imperfect division, p. G5. 

 (^) Biological considerations, p. GJ. 

 The reason for neogamy, p. G7. 

 EfTect on the individuals, p. G7. 

 Is triple association successful ? p. GO. 



(11) General significance of association. 



Descent of the Telosporidia, p. 70. 

 Origin of association, p. 73. 

 Essential importance of the process, p. 74. 

 Relation between association and conjugation, p. 75. 

 Unusual and specially modified forms, p. 76. 

 Isogamy in the Gregarines is to be regarded as the more modified, 



and not as the more primitive condition, p. 79. 

 Tabular comparison, p. 82. 



Detailed Summary, p. S3. 

 General Summary, p. ^0. 



Bibliography. 



1. Berndt, a. — " Beitrag zur Kenntniss der im Darme der Larve von 



Tenebrio molitor lebenden Gregarinen,",' Arch. Prolisteiik.,' vol.i, 

 pp. 375-420, Pis. Xl-XIlI, 1902. 



2. Beasil, L. — " Contribution a la connaisance de i'appareil digestive dcs 



Annelides Polyohetes; L'epithelium intestinal de la Pectinnire," 

 'Arch. Zoo!, exp.' (4), vol. ii, pp. 91-255, Pis. IV-VIII, 190k 



