90 



THE FAMILY AQUAETUM. 



Gracilaria confervoides 

 Ilildebrandtia rubra - 

 Iridcea edulis - 

 iMurencia finnatifolia 



Laminaria phyllilis 



Leathesia Berkleyi - - 

 Laviinarid digitata 

 Melohesia lichenoides 

 Nemaleon multifida - - 

 Nytophyllum jpundatum 

 Polys'phonia parasitica 

 Ptilota phiviosa - 

 Punctaria lalifolia 

 PlocamiiLtn coccineum - 

 Porfhyra vulgaris - - 

 Peyssonetia Duhyi - - 

 Rhodymenia jpalmata - 

 Rkodymenia lacinata - 

 Rytijphlcea pinaslris 

 Taonia atomaria - - 



Viva latissima - 



Vaucheria suhmarina - 

 Zonaria parvula - - 



SpoDge-like gracilaria. 



Red hildebraudtia. 



Eatable iridea. 



Pinnate-leafed laurencia. 



j Leafy laminaria, oar weed, 

 ( or tangle. 



Berkley leathesia. 



Fingered tangle. 



Lichen-like melobesia. 



Many-cleft nemaleon. 



Spotted nytophyllum. 



Parasitic polysphonia. 



Feathery ptilota. 



Broad-leafed punctaria. 



Scarlet plocamium. 



Common porphyra. 



Duby^s peyssonetia. 



Dulse or dillis. 



Lace-edged rhodymenia. 



Pine-like rytiphlasa. 



Speckled taonia. 



( Broad-leaf ulva or sea-let- 

 ( tuce. 



Submarine vaucheria. 



Lesser zonaria. 



To which we may add the 



CladaphorcB rupestris. 



