New added Actinocyclus curvatulus Actinocyclus curvatulus Aphanothece stagnina colony Aphanothece stagnina cross-section Aphanothece stagnina cells Caloneis silicula Cymbopleura inaequalis Diploneis interrupta girdle view Eudorina illinoisensis Euglena cf. limnophila var. minor Micractinium bornhemiense Micractinium pusillum Micractinium quadrisetum Microspora amoena Rhaphoneis cf. amphiceros var. minor Tribonema cf. minus Tribonema viride