TRANSACTIONS OF MICROSCOPICAL SOCIETY. 



DESCRIPTION OF PLATE VIII, 

 Illustratiug Dr. Greville's paper on New Diatoms, Series II. 



Fig. 



1. — Rylandaia biradiaia, X 600. 



2. — Coscinodiscus si/mmetricus. 

 3 — 5. — Cre-ncellia supevla. 

 6, 7. — Euodia Barbadensis. 



8. — Triceratium cornutiini, 



9. — T. produclum. 

 10. — T. inconspicuum, X 800. 

 n.— r. delicaUm, X 600 

 1 2. — T. labyrinthaum. 

 13. — T. areolatum. 

 14:. — T. tessellatuM. 

 15. — T. robustum. 

 16. — T. Browneanuni. 

 Yl.—T. (?) blandUum. 

 18. — Cocconeis Granliana, X 800. 

 19. — C. granuli/era, X 600. 



All the figures are X 400 except where the contrary is mentioned. 



