20 Bulletin Santa Barbara Society of Natural History. Vol. 1. 



SARCOPHYLLIS, IV. N. 



Sarcophyllis calif ornica,/. Ag. (=Schizymenia coccinea) 

 SARGASSUM (From Sarg-azo, the Spanish for sea-len tils), 

 III. H. 



Sarg-assum Ag-ardianum, Farlozv. 

 SCHIZYMENIA, IV. N. 



Schizymenia edulis, Ag. 



Schizymenia obtusa. 

 SCINAIA (In honor of Dominico Scina), IV. L. 



Scinaia furcellata. Blvon. 



Scinaia furcellata, var. undulata. 

 SCYTOSIPHON (A leathery tube), III. G. 



Scytosiphon lomentarius, Ag. 

 SPHACELARIA (Signifying- g-angrene, referring to the 

 tips of the branches which are black and shrivelled 

 when dried), III. G. 



Sphacelaria fusca, Ag. 

 STENOGRAMMA (Interrupted mark, or line), IV. P. 



Stenogramma interrupta, Mont. 

 TAENIOMA, IV. M. 



Taenioma Clevelandii, Farlozv. 

 TAONIA, III. I. 



Taonia Lennebackerae. 

 ULVA (From Celtic Ul, meaning water), II. D. 



Ulva compressa, Le foils. 



Ulva enteromorpha, Lejolls. 



Ulva fasciata, Dellle. 



Ulva intestinalis, Lejolls. 



Ulva latissima, L. 

 ZONARIA (Belted, or zoned), III. I. 



Zonaria Tournefortii, Ag. 



ERRATA. 



On page 8, eleventh line from top for "Tournifortii" read 

 Tournefortii. 



On pag-e 10, eighth line from bottom, for "Bimreya" read 

 Binneya. 



Same page, bottom line, for "Manillosa" read mamillosa. 



On page 10, between third and fourth line from bottom, insert, 

 " O. Order GIGARTINE^." 



