Valonia filiformis Dickie, 1874b: 198 (type locality: Mauritius).
Siphonocladus ? filiformis (Dickie) De Toni, 1889: 359.—Prain, 1892: 342, 359.
INDIAN OCEAN DISTRIBUTION: Burma (Coco Group), Mauritius.
Note: This species was not mentioned by Børgesen in any of his papers on Mauritius algae.