Petrospongium

Familia: Petrospongiaceae
Genus:

Species: P. berkeleyi – P. kuckuckii – P. rugosum

Petrospongium Nägeli ex Kützing, 1858

• Type species: Petrospongium berkeleyi (Greville) Nägeli ex Kützing

• Kützing, F.T. 1858. Tabulae phycologicae; oder, Abbildungen der Tange. Vol. VIII. pp. i–ii, 1–48, 100 plates. Nordhausen: Gedruckt auf Kosten des Verfassers (in Commission bei W. Köhne). BHL Reference page. : 2.
• Silberfeld, T., Rousseau, F. & Reviers, B. de 2014. An updated classification of brown algae (Ochrophyta, Phaeophyceae). Cryptogamie, Algologie 35(2): 117–156. DOI: 10.7872/crya.v35.iss2.2014.117 Reference page. 
• Guiry, M.D. & Guiry, G.M. 2017. Petrospongium. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. Accessed 8 Mai 2017.
• Petrospongium in the World Register of Marine Species

For more multimedia, look at Petrospongium on Wikimedia Commons.