Skeletonema costatum is a species of diatoms in the family Skeletonemataceae. It is native to Paraná, Rio Grande do Sul, Maranhao, Pernambuco, Paraíba, Santa Catarina, Sergipe, Espirito Santo, Alagoas, Rio de Janeiro, Bahia, São Paulo, and Pará. Skeletonema costatum form siliceous oozes. It is a photoautotroph.
EOL has data for 34 attributes, including: