Ditylum brightwellii is a species of diatoms in the family Lithodesmiaceae. They are native to Sergipe, Bahia, Maranhao, Rio De Janeiro, Rio Grande Do Norte, Paraná, Pará, SãO Paulo, Alagoas, Pernambuco, Espirito Santo, Rio Grande Do Sul, and Amapá. Dead Ditylum brightwellii form siliceous oozes.
EOL has data for 25 attributes, including: