Ditylum brightwellii is a species of diatoms in the family Lithodesmiaceae. It is native to Paraná, Sergipe, Rio Grande do Sul, Bahia, Maranhao, São Paulo, Alagoas, Pernambuco, Pará, Espirito Santo, Amapá, Rio Grande do Norte, and Rio de Janeiro. Ditylum brightwellii form siliceous oozes. It is a photoautotroph.
EOL has data for 23 attributes, including: