LliST OF ILLUSTRATIONS 



(Magnification: 500-700 diameters) 



PLATE I. . 



Fig. I. Chroococcu's macrococcus (Kuet^.) Rab. (After Hassall) 



Fig. 2. Chi-Qococcus turicensis (Naeg.) Hahsg. (After Hinsgirg) 



Fig. 3. Chroococcus turg.idus '(Kiietz.) Naeg. (After West) 



Fig. 4. Chroococcus schizodermaticus West. (After W. and G. S. 



West) 



Fig. 5. Chroococcus multicoloratus Wood. (After, Wood) 



Fig. 6. Chroococcus refractus Wood. (After Wood) 



Fig. 7. Chroococcus minor (Kuetz.) Naeg. (After W. and G. S. West) 



Fig. 8. Chroococcus limneticus Lettim. (After Leirimermann) 



Fig. 9. Chroococcus purpureus Snow. (After Snow) 



Fig. 10. Synechdcystis aquatilis Sauv. (After Engler and PrantI) 



Fig. II. Synechococcus aeruginosus Naeg. (After Engler and Frantl) 



Fig. 12. Chroothece richteriana Hansg. (After Engler and PrantI) 



Fig. 13. Gloeocapsa granosa (Berkeley) Kuetz. (After Hassall) 



Fig. 14. Gloeocapsa polydermatica Kuetz. (After. West) 



Fig. 15. Gloeocapsa fenestralis Kuetz. , (After Kuetzing) 



Fig. 16. Gloeocapsa arenaria ,(Hass.) Rab. (After Saunders) 



Fig. 17. Gloeocapsa montana K^uetz. (After Kuetzing) 



Fig. 18. Gloeocapsa quaternata (Breb.) Kuetz. (Original) 



Fig. 19. Gloeocapsa aeruginosa (Carm.) Kuetz. (After Cooke) 



Fig. 20. Gloeocapsa gelatinpsa Kuetz. (After Kuetzing) 



Fig. 21. Gloeocapsa cpriglomerata Kuetz. (After Kuetzing) 



Fig. 22. Gloeocapsa -atrata, (Turp.) Kuetz. (After Cooke) 



Fig. 23. Gloeocapsa, muralis Kuetz. (After Kuetzing) 



Fig. 24. Gloeocapsa rupestris Kuetz. (After Cooke) 



Fig. 25. Gloeocapsa sparsa .Wood. (After Wood) 



Fig. 26, 27. Gloeocapsa gigas W. and G. S. West. (After W. and G. S. 



West):, 



Fig. 28. Gloeocapsa crepidinum (Rab.) Thur. (After Hornet and Thuret) 



Fig. 29. Gloeocapsa magma (Breb.) ICuetz. (After Lemmermann) 



Fig. 30. Gloeocapsa ralfsiana (Harv.) Kuetz. (After Cooke) 



Fig. 31. Gloeocapsa thermalis Lemm. (After Lemmermann) 



Fig. 32. Gloeocapsa viplacea (Corda) Rab. (Original) 



Fig. 33. Entophysalis granulosa Kuetz. (After Engler and PrantI) 

 Fig. 34-36. Chondrocystis schauinslandii Lemm. (After Lemmermann) 



PLATE IL 



Fig. I, 2. Gloeothece linearis Naeg. (After W. and G. S. West) 



Fig. 3. Gloeothece confluens Naeg. (After West) 



Fig. 4. Gloeothece rupestris (Lyngb.) Born. . (After Cooke) 



Fig. 5. Gloeothece lunata W, and G. S. West. (After V/. and G. S. 



West) 

 Fig 6. Aphanocapsa elachista W. and G. S. West. (After W. and G. 



S. West) 

 Fig. 7. Aphanocapsa greviUei (Hass.) Rab. (After West) 

 Fig. 8, 9. Aphanocapsa rivularis (Carm.) Rab. (After Cooke) 

 Fig. 10, II. Aphanocapsa virescens (Hass.) Rab. (After Hansgirg) 

 Fig. 12. Aphanothece microscopica Naeg. (After West) 

 Fig. 13. Aphanothece castagnei (Breb.) Rab. (After Engler and PrantI) 

 Fig. 14. Aphanothece naegelii Wartm. (Original) 



Fig. 15. Aphanothece stagnina (Spreng.) A. Br. (After Lemmermann) 

 Fig. 16. Aphanothece prasina A. Br. (Original) 



