| Citation | Guiry, M.D. and G.M. Guiry, 2009 AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 14 April 2009. |
| Ref. | 80701 Guiry, M.D. and G.M. Guiry, 2009 |
| Page | |
| Named Used as Valid | Pterosiphonia pusilla |
| Locality | |
| Distribution | Chile. |