It can also consume Cyanobacteria and green algae as a poor - quality food supply .
Theodoxus fluviatilis feeds mainly on diatoms living on stones , scraping biofilms and also consuming detritus .
Theodoxus fluviatilis can also consume Cyanobacteria and green algae as a poor - quality food supply .
Theodoxus fluviatilis feeds mainly on diatoms living on stones , scraping biofilms and also consuming detritus .