1871.] G. v. Martens— Lsit of A Igcc. 467 



not only along the coast of South Andaman, (K. 1590), but also 

 that of Arraean. (K. 1944). 



CERAMIE2E. 



HoRMOCERAS, Kg. 



1. H.flacciclum, Harv. — Arraean, in crevices of marine sandstone 

 rocks on Boronga Island. Octob. (K. 1941). 



CoRALLINEiE. 



Amphiroa, Lx. 



1. A. Tribulus, Lx. — Pegu, Diamond Island, thrown out from 

 the sea (K. 1651). — Hitherto known only from St. Croix, Antilles. 



2. A. fragilissima, Lx. — South Andaman, at Camping Bay 

 (K. 1595). 



Jania, Lx. 



1. J. adhesrens, Lx. — South Andaman, coral reefs at Camping 

 Bay. 



2. J. fasligiata, Harvey. — South Andaman, at Camping Bay, 

 (K. 1659) and at South Corbyn's Cove (K. 1653). 



Galax AUREiE. 



Gal ax aura, Lx. 



1. G. plicata, Kg. — South Andaman. Frequent on coral reefs 

 and often ejected from the sea along the beach (K. 1591). 



2. G. marginata, Lx. — South Andaman, Eoss Island (K. 1611). 



3. G. tommtosa, Kg. — South Andaman, at Camping Bay (K. 

 1637). 



4. G. oblongata, Lx. — South Andaman, Eoss Island. (K. 1699). 



GYMJST0PHL03 ACE.E . 



Halymenia, Ag. 



1. H. tenuispina, Kg. (Tab. Phyc. vol. xvii, t. 2, f. 1). — 

 Andamans, Labyrinth Archipelago, Termoldee Island, ejected from 

 the sea, parasitic on other sea-weeds. (K. 1695). 



[NB. Dumontia robusta, p. Wightii, J. Ag. is found by Wichura, 

 in Bay of Bengal, and most likely occurs also in the Burmese waters] 

 S. K. 



GlGARTINEJE. 



Grateloupia, Ag. 

 1. G. furcata, Kg. — Arraean, marine sandstone banks of Bo- 

 ronga Island, Octob. (K. 1939). 



