an $67 ue 
Marine Algae’) | . 
(Chlorophyceae, Phaeophyceae, Dictyotales, Rhodophyceae *) 
by Th. Reinbold — Itzehoe. 
Chlorophyceae. 
Ulvaceae. 
Enteromorpha Link. 
1. KE. plumosa Kg. Phyc. gen. p. 300, non Ahln; De Toni Syll. 
I. p. 1382. — E. Hopkirkii (M’ Calla) Harv. —. E. paradoxa Keg. Spec. p. 479. 
Our specimen represents. a very delivate form, which agrees with 
E. paradoxa f. angustissima Kg. Tab. phye. VI. t. 35. Epiphytic on 
Laurencia obtusa. 
Koh Chang-Strait in shallow water, in some places between tide-marks. 
Area: Baltic; Atlantic; Mediterranean; Australia (probably more widely 
distributed). 
Protoderma. Kg. 
2. P. sp. 
Very thin indefinite membranaceous layers on shells. The plant 
tolerably agrees with P. marinum Rke. Algenfl. W. Ostsee p. 81. which 
is abundant in the Baltic and the German Sea, covering stones and shells. 
(cfr. P. viride Kg. Tab. phyc. VI. t. 11). In Engl. u. Prantl Pflanzf. p. 78 
Protoderma is denoted as genus dubium. 
Lem Ngob, on dead shells in the mangrove. 
Caulerpaceae. 
Caulerpa Lamx. 
3. ¢. filiformis (Harv.) J. Ag. Alg. Syst. I. p. 5; Web. v. Bosse 
Caulerpa p. 262; De Toni Syll. J. p. 442. — Herpochaete filiformis Harv. 
List Friend]. Isl. Alg. Nr. 95. 
Fragments only. 
Koh Kahdat in 1—2 fathoms water (coral-sand). 
Area: Friendly Islds. 
1) With an asterisk I have marked the species already known from Siam. 
2) As to the marine Myxophyceae see the following paper hy Gomont. As 
to the Corallinaceae see part II. of these contributions. 
