'^w 





^ 



^%^ 



.*-1* 



"^^I^'S 





it I 

 fit 





3. ,^ 

 ■f 



•fe 



< >3fe. 





f.t 



2 /Y. 91. 



I, 3. Dingy Shell. 



7, 9. Waved Carpet. 



2, 4. Small Yellow Wave. 

 s, 10. Blomer's Rivulet. 



5, 6. Small White Wave. 



