 Chrysochromulina |
 Chrysochromulina hirta |
 Chrysochromulina hirta |
 Chrysochromulina polylepis |
 Chrysochromulina rotalis |
 Chrysopodocystis socialis |
 Chrysopodocystis socialis |
 Chrysopyxis inaequalis |
 Chrysopyxis inaequalis |
 Chrysoreinhardia feldmannii |
 Chrysoreinhardia feldmannii |
 Chrysoreinhardia giraudii |
 Chrysotila lamellosa |
 Chrysotila lamellosa |
 Ciliate |
 Ciliate |
 Ciliate |
 Ciliate |
 Ciliate |
 Ciliophrys marina |
 Cladophora |
 Climacocylis |
 Climacocylis |
 Climacocylis |
 Climacocylis |
 Climacocylis scalaroides |
 Climaconeis lorenzii |
 Climacosphenia |
 Climacosphenia elongata |
 Closterium |
 Closterium |
 Closterium |
 Closterium |
 Closterium |
 Closterium |
 Closterium |
 Closterium |
 Closterium aciculare |
 Closterium aciculare |
 Closterium aciculare var subpronum |