— 193 — 



Turbinaria Lamx. 



28. T. coiioides Kg. Tab. phyc. X. p. 24, t. 66; Barton, Turbin, 

 in Transact. Linn. Soc. 1891 p. 217, t. 54; De Toni Syl!. III. p. 126.— 

 T. vulgaris v. conoides J. Ag. Spec. I. p. 267. 



Koh Kahdat, in 1 — 2 fathoms water attached to stones; Koh Chang- 

 Strait at Lem Ngob, cast ashore. 



Area: Red Sea; Indian and Pacific Oceans. 



Sphacelariaceae. 



Sphacelaria Lgby. 

 28a. Sph. furcigera Kg. Tab. phyc. V. p. 27, t. 90. 



On Turbinaria. 



Koh Kahdat, in 1 —2 fathoms water. 



Area: Red Sea; Indian and Pacific Oceans. 



Ectocarpaceae. 



Ectocarpus Lgby. 



29. E. indiens Sond. in Zoll. Verz. p. 3; De Toni Syll. III. p. 546. — 

 E. amicorum Harv. Alg. Friend]. Isl. Nr. 8. 



Plurilocular sporang. 



Off Koh Mesan, attached to a floating cocoa-nut. 

 Area: Warm Pacific (Java; N. Guinea; Friendly Isl.). 



30. E. simpliciusciiliis Ag. in Bot. Zeit. 1827, p. 639. var. Vitiensis 

 Asken. Gazelle, p. 20. t. 5 ; De Toni Syll. III. p. 496. (?) 



Too fragmentary, therefore doubtful as to species. 

 Koh Chang Noi, on coral-reef in shallow water. 

 Area: Fidji Islds. ; E. Australia, Sandwich Islds. 



Encoeliaceae. 

 Colpomenia Derb, et Sol. 



31*. C. siiiuosa (Roth) Derb, et Sol. Mém. p. 11, t. 32; De Toni 

 Syll. III. p. 489. — Encoeliam sinuosum Ag. — Asperococcus sinuosus 

 Bory. — Viva sinuosa Roth. Gatal. III. p. 327, t. 12. 



Koh Ghang-Strait at Lem Ngob, Koh Kahdat, cast ashore. 



Area: Mediterranean; Atlantic; Red Sea; Indian and Pacific Oceans. 

 (Siam, Simaharadscha). 



13* 



