1872 



Entocolax Belnsoh 1867 

 Epilithon Heydr. 1804 

 Epiphloea J. Agr. 1577 

 Erythroderniis Batt. 1711 

 Erythrophyllam J. Agr. 1639 



Farlowia J. Ag. 1631 

 Furcellarla Lamour. 1658 



Gloiohymenia J. Agr. 1860 

 Gloiopeltis J. Ag. 1531 

 Gloiosiphonia Oarm. 1529 

 Goniolithon Fosl. 1797 

 Grateloupia Ag. 1555 



Hsematocelis J. Ag-. 1706 

 Hjematophloea Crouan 1708 

 Halarachnion Kuetz. 1653 

 Halymenia Ag. 1537 

 Helminthiopsls J. Agr. 1860 

 Herpophyllon Farl. 1713 

 Heterocystis J. Agr. 1860 

 Hildenhrandtia Nardo 1714 

 Holonema Aresch. 1860 

 Hyperantherella Heydr. 1805 



Implicaria Heydr. 1861 



Liitharthron Weh. v. Bosse 



1852, 1861 

 Lithophyllum (Phil.) Fosl. 



1778 

 Lithothamnion (Fhll.) Fosl. 



1729 

 Lithothamniscum Rothpl. 1805 



Mastophora (Decne) Harv. 1774 

 Melobesia Lamour. 1764 

 Metagroniollthon Web. t. Bosse 

 1852, 1861 



Nemastoma J. Ag. 1661 

 Nematophora J. Agr. 1862 

 Keurocaulon Zanard. 1656 



Ochtodes J. Ag^. 1671 



Pachymenia J. Ag-. 1573 

 Paraspora Heydr. 1764, 1804 

 Perispermum Heydr. 1805 

 Petrocells J. Ag. 1683 

 Peyssonnclia Decne 1692 

 Phymatolithon Fosl. 1724 

 Plkea Harv. 1630 

 Plaglospora Kuck. 1685 

 Platoma (Schousb.) Schmitz 



1645 

 Pneophyllum Kuetz. 1712 

 Polycladia Mont. 1868 

 Polyides Agr. 1669 

 Polyopes J. Ag. 1594 

 Porphyridium Naeg. 1868 

 Porphyrodiscus Batt. 1709 

 Prionitis J. Ag. 1586 

 Pseudoblaste Reinsch 1868 

 Pyropia J. Ag. 1862 



Rhizophyllis Kuetz. 1677 

 Rhododermis Orouan 1709 

 Rhododiscus Orouan 1682 

 Khodomonas G. Karst. 1869 

 Rhodopeltis (Harv.) Schmltz 



1670 

 Rhodophysema Batt. 1712 

 Rhodoplax Schmidle et Pfeiflf. 



1869 



Schimmelmannia Schousb. 



1525 

 Schizymenia J. Ag. 1647 

 Schmitziella Born. et Batl;. 



1720 

 Sorithamnion Heydr. 1805 

 Sphseranthera Heydr. 1763, 



1804 

 Spongotrichum Kuetz. 1863 

 Sporolithon Heydr. 1763, 1805 

 Stenodesmia Kuetz. 1870 

 Stereophyllum Heydr. 1805 

 Stichospora Heydr. 1805 

 Straggaria Reinsch 1870 

 Syringodium Kuetz. 1870 



