1871.] Gh v. Martens— List of Algce. 465 



Enteromorpha, Lk. 



1. E. intestinalis, Lk., var. a. capillar is. Kg. — South Andaman, 

 in brackish swamps of the mangrove jungles. — Apr. (K. 1697). 



2. E. complanata, Kg. — South Andaman, Ross Island, on rocks. 

 Apr. (K. 1592) ; also Arracan, Boronga Island. 



3. E. poly dados, Kg. — Andamans, Eoss Island and Middle 

 Straits, on rocks. Apr. May. 



4. E. compressa, Lk. — Arracan, frequent on the sandstone banks 

 of Boronga Island. Octob. K. 1945. 



PROTODERMACEJ3. 



Inoderma, Kg. 

 1. I. fontanum, Kg. — Andamans, Labyrinth Archipelago, on 

 Termoklee Island, in sweet water pools of dried up creeks. — May. 

 (K. 1639). 



VI.—SIPHONEM 



Yaucherie^:. 



Vaucheria, DO. 



1. V. clavata, DC. — Andaman Islands, in sweet waters. 



2. V. sessilis, DC. — Karen country, Tonkyeghat, in choungs. 

 Febr. (K. 1853). 



3. V. submarina, Berk. — Arracan, Kolodyne river, in brackish 

 water on sandstone rocks of mangrove swamps, clothing the rocks 

 in. dense green patches. Octob. (K. 1962). 



Bryopsis, Lx. 



1. Br. tenuissima, Notaris. — South Andaman, Camping Bay, 

 on sandstone rocks. May. (K. 1593). 



2. Br. pachynema, Martens, Tage d. Preuss. Exped. Ost-Asien., 

 24, t. iv, f. 2. {Valonia confervoides, Harv., Alg. Ceylon), — South 

 Andaman, in mangrove swamps towards Birdnest Cape. Apr. 

 (K. 1606). 



Codies. 



Halimeda, Lx. 



1. II. discoidea, Dene. — South Andaman, &c. Frequent on 

 coral reefs all along the coast. (K. 1691). 



2. iZ". Opuntia, Lx. — South Andaman, only ejected from the 

 sea; Pegu, Diamond Island (K. 1651). 



