LIST OF PLATES. 



No. 



5. Chrysymenia rosea . 



6. Peyssonetia Bubyi . 



7. Chordaria divaricata 



8. Uctoca/rpm siliculosus 



9. Nemaleon muUifida . 



. The Eose-coloured Chrysymenia 



. Duby's Peyssonetia .... 

 [ The Minutely-branching Chor- 

 \ daria 



. The Podded Ectocarpus . . 



. The Many-cleft JS'emaleon . 



10. Nytophyllum pmctatum . The Spotted JN'ytophylliim 



PAGE 



47 

 47 



47 



46 

 46 

 46 



PLATE lY 



1. Chondrm crispus 



2. Gigartim acicularis . 



3. Ceramium strictum . 



4. Zona/ria atomaria 



5. Plocamium coccineiim 



SEA- WEEDS. 



. The Curly Chondrus . . 41, 47 

 j The Needle-shaped or Pointed ^ 



( Gigartina j 



. The pink Ceramium . . . . '47 

 . The Speckled Zonaria ... 47 

 . The Scarlet Plocamium . . .47 



PLATE Y. 



SEA- WEEDS. 





Laurencia pinnatifolia . 



[ The Pinnate-leaved Lauren- 



-42, 



48 



1. 





2. 



Polysphonia parasitica . 



. The Parasitic Polysphonia . 





48 



3. 



Ulva latissima . . . 



. The Broad-leaved Ulva . . 





48 



4. 



Rhodymenia lacinata 



. The Lace-edged Ehodymenia 



42, 



48 



5. 



Gracilaria confervoides . 



. The Sponge-like Gracilaria . 





49 



6. 



Codium bursa 



. The Purse-like Codium . . 





49 



7. 





. The Eatable Iridea . . . 





48 



8. 



Zonaria parvula . . . 



. The Lesser Zonaria . . . 





48 



9. 



JEctocarpus tomentosus . 



. The Hairy Ectocarpus . . 





49 



10. 



CoraUim officinalis . . 



. The Common Corallina . . 





49 



