Palmerina hardmaniana is a species of diatoms in the family Coscinodiscaceae. They are native to Pernambuco, SãO Paulo, Alagoas, Sergipe, ParaíBa, Pará, Rio De Janeiro, Espirito Santo, and Rio Grande Do Sul. Dead Palmerina hardmaniana form siliceous oozes.
EOL has data for 9 attributes, including: