An annotated list of 134 species of marine algae, collected from Selvagem Pequena, is given: 14 Cyanophyceae, 26 Chlorophyceae, 25 Phaeophyceae, 69 Rhodophyceae. Of these, 89 are new to Selvagem Pequena, of which 57 are new to all the Salvage Islands, of
