К. J. HARVEY GIBSON—REPORT ON THE ALG 443 
11. Bryopsis PLUMOSA, Küt:. 
Suakim and Trinkitat. 
12. ENTEROMORPHA COMPRESSA, Grev 
Suez Day and Suakim. 
PHAOPHYCE. 
13. SAnGASSUM DENTIFOLIUM, J. Ag.; J. 6. Agardh, Spec. Sarg. Austr. 
p. 101. 
Dredged from Trinkitat Harbour. One of the most common Sargassa in 
the Red Sea. Recorded both by Zanardini and Piccone from Suez, Akaba, 
Tor, &e. 
14. SARGASSUM LATIFOLIUM, J. Ag. ; J. G. Agardh, l. e. р. 103. 
Dredged from 9 fathoms in Suez Day. Recorded by Zanardini from the 
same locality. Hauck records a var. zanzibarica from the Somaliland Coast, 
but the present plant agrees more closely with the type itself. 
15. SARGASSUM CRISPUM, Forsk. 
Suez Bay. Recorded also by Zanardini from the same locality. 
16. SARGASSUM SUBREPANDUM, J. Ag. 
Suez Day. Trinkitat. 
17. CYSTOSEIRA Муса, J. Ag. 
Several fragments referable to this species occurred in the collections. 
The species is described by Zanardini as “in mari rubro vulgatissima.” 
18. HvpnocLATHRUS CANCELLATUS, Bory. 
Dredged from 10-12 fathoms at Khor Sinab. Recorded by Zanardini 
from Suez, Akaba, and Tor. 
19. PADINA PAVONIA, J. Ag. 
Suakim, Suez Bay, and one young plant from Trinkitat. 
20. ZONARIA SCHIMPERI, Айг, 
Suez Bay. Iam a little doubtful of this identification as the plant is a 
young one, but it agrees with the description given by Zanardini, who records 
it from the same locality. 
919 
га = 
[78] 
