JOURNAL OF MICROSCOPICAL SCIENCE. 



DESCRIPTION OF PLATE VIII, 



To illustrate the Rev. O'Meara's paper on Diatomacese 

 from Spitzbergen. 



Fig. 



1. Navicula arciica, Cleve. 



2. Grammaiophora arciica, Cleve ; b, side view. 



3. Amphora lanceolafa, Cleve. 



4. Navicula pinnnlaria, Cleve. 



5. Synedra Kamscaiica, Grun. ; b, side view. 



6. Asteno7iella Cleviana, n. s., O'Meara. 



7. Amphora Eatoniana, n. s., O'Meara. 



8. Amphora Leighsmiihiana, n. s., O'Meara. 



9. Navicula Archeriana, n. s., O'Meara. 



10. Navicula nebulosa, var. 



11. Synedra arctica, n. s., O'Meara. 



12. Navicula Auklnndica, Gruu. ? 



