h9 



Fig. 65. Cocconels scuteHum , (5 ), cells 20-60u long, 12-40|i vide, 

 flat. Raphe less valve with coarsely punctate striae. 

 X 1000. 



Rapheless valve 

 Notes: 



raphe-bearing valve 



Notes of other species of COCCONEIS. 



