Cylindrotheca closterium is a species of diatoms in the family Bacillariaceae. They are associated with freshwater habitat. They are native to Pernambuco, Espirito Santo, Maranhao, Sergipe, Rio Grande Do Sul, Alagoas, SãO Paulo, ParaíBa, Paraná, and Rio De Janeiro. Dead Cylindrotheca closterium form siliceous oozes.
EOL has data for 33 attributes, including: