254 ALGJB, DIATOMACEA:. 



be noticed : Fucus tuberculatus ; Sporochnus villosus, pedunculatus ; 

 Asperococcus compressus, pusillus, Turneri ; Punctaria latifolia ; 

 Cutleria multifida; Nitophyllum ulvoideum, ocellatum, Gmelini ; 

 Rhodoraenia polycarpa ; Gigartina compressa, Teedii, erecta ; Mi- 

 crocladia glandulosa ; Grateloupia filicina ; Chaetospora Wiggii ; 

 Codium adhcerens ; Ectocarpus Mertensii ; Myriotrichia clavcBfor- 

 mis ; Spyridia filamentosa ; Callithamnion roseum, gracillimum, 

 spongiosum, lanosum, polyspermum ; Polysiphonia elongella ; Bry- 

 opsis hypnoides ; Conferva gracilis, centralis, unciaiis, rectangu- 

 laris : Mesogloia coccinea, purpurea, Hudsoni ; Trichocladia Grif- 

 fithsiana, virescens ; Lyngbya majuscula ; and many others. The 

 work may be had on application to Mary Wyatt, Dealer in Shells, &c. 

 Torquay, Devonshire. W. H. Harvey. 



