The fishes of the Atlantic and Pacific slopes near Cajamarca, PeruNathan Everett Pearson · First published 1937Open the Tome
The fishes of the Beni-Mamoré and Paraguay basinsNathan Everett Pearson · First published 1937Open the Tome
The fishes of the eastern slope of the AndesNathan Everett Pearson · First published 1924Open the Tome