Cylindrotheca closterium is a species of diatoms in the family Bacillariaceae. They are associated with freshwater habitat. They are native to Rio De Janeiro, ParaíBa, Espirito Santo, Sergipe, Pernambuco, Alagoas, Maranhao, Paraná, SãO Paulo, and Rio Grande Do Sul. Dead Cylindrotheca closterium form siliceous oozes.
EOL has data for 26 attributes, including: