MARINE ALGAL VEGETATION 



85 



Table 7. The Vertical Distribution of the Species (.continued). 



Litto- 

 ral 

 zone 



Depth ("metre) 



1 Acrochaete parasitica .... 



si A. repens 



si Bolbocoleon piliferum . . . 



1 Ulvella fucicola 



si Pringsheimia scutata .... 



1 Ochlochaete ferox 



1 Urospora mirabilis 



1 U. Hartzii 



si U. Wormskioldii 



1 Chaetomorpha tortuosum 



si C. Melagonium 



1 Rhizoelonium riparium . , 

 si Spongomorpha vernalis.. 

 1 Acrosiphonia albescens. . 



si A. incurva , 



si A. hystrix 



1 A. flabelliformis 



1 A. penicilliformis 



1 Cladophora rupestris 



1 C. hirta 



1 C. sericea 



1 C. glaucescens 



1 C. gracilis 



s Gomontia polyrrhiza 



s Ostreobium Queketti 



Cyanophyceae. 



1 Pleurocapsa amethystea 



1 Plectonema norvegicum 



1 Phormidium autumnale 



1 Spirulina subsalsa 



1 Calothrix scopulorum . . 



1 Rivularia atra 



Fungi. 



Dothidella Laminarire . 



A. Upper Littoral Zone. 



The preceding table shows that 18 species of Rhodophycece, 18 

 species of Phceophycece , 36 species of Chlorophycece and 6 species 

 of Cyanophycece grow in the upper littoral zone; that is, 78 species 



