— 201 — 



The specimens are provided with tetraspores (exteriore latere 

 ramulorum prorumpentibus). 



Off Tung Kaben, in 6 fathoms water (mud). 

 Area: Mediterranean; Atlantic; Australia? 



58. C. Hiitziiigianum Grim. Alg\ Samoa, Fidji Isl. p. 9. — Gon- 

 groceras subtile Kg. Tab. phyc. XIII. t. 2 (non Ceramivm subtile Ag.). 



Fragments of this species, one of the finest and most delicate of 

 the genus often occur epiphytically on other Algæ in our material. 



Koh Chang Noi, on coral-reef in shallow water; between Koh Mesan and 

 Cape Liant, in 9 fathoms water. 



Area: Samoa Isl.; N. Caledonia; Sandwich Isis. 



Spyridia Harv. 



59. S. filaineiitosa (Wulf.) Harv. in Brit. Fl. p. 336; J. Ag. Epic, 

 p. 268. — Fucus ftlamentosus Wulf. Crypt, aq. p. 64. 



Koh Kahdat, in 1—2 fathoms water (coral-sand); off Koh Kam, in 10 

 fathoms water (gravel). 



Area: Widely distributed in all warm and temperate Seas. 



Grateloupiaceae. 



Cryptonemia. 



60. C. sp. 



The little specimen is too much torn and incomplete to be deter- 

 mined exactly as to species. 



Between Koh Mesan and Koh Chuen, in 15 fathoms water (stones). 



Squamariaceae. 



Peyssonnellia Decne. 



61. P. Gmiiiiiiiia J. Ag. Epic. p. 387. — P. rubra Harv. alg. austr. 

 exsicc. Nr. 327. 



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

 Area: Australia. 



62. P. rubra (Grev.) J. Ag. Spec. II. p. 502. — Zonaria rubra 

 Grev. in Transact. Linn. Soc. XV. p. 340. 



Between Koh Mesan and Koh Chuen, in 15 fathoms water (stones). 

 Area: Mediterranean; Atlantic; Red Sea; Ceylon; Australia; Tonga Islds. 



The Corallinaceae by M. F o si i e have already been published in part II. 

 of the .Flora of Koh Chang*, Botanisk Tidsskrift, vol. 24, fase. 1, p. 15—22. 



