28 BURMA, ITS PEOPLE AND PRODUCTIONS. 



Halymeda, Lamoiiroux. 



H. CTiNEATA, Ktz. Andamans, Tcrmokloo Island, Labyrmth. 



Archipelago. 

 H. opuxTi^, Lx. South Andaman, Diamond Island. 



H. D1.SC0IDEA, Bene. South Andaman, etc. Frequent on coral 



reefs all along the coast. 



Betopsis, Lamoiiroux. 



B. PAcnTNEMA, Mart. South Andaman, in mangrove swamps 



Valonia coitfercoides, Harv. towards Birdnt'st Cape. 



B. TENUissiMA, Notaris. Camping Bay, South Andaman, on sand- 



stone. 



Order CEEAMIACE^. (Eose-tanglcs.) 



"Rose-red or purple sea-weeds, with a filiform frond, consisting of an articulated, 

 branching filament, composed of a string of cells, sometimes coated with a stratum 

 of small cells. Fructification: 1. Bernj-Iike receptacles, with a membranous coat, 

 containing numerous spores. 2. Tetruspores attached to the ramuli or more or less 

 immersed in the substance of the branches, scattered. 3. Aiitheridia, produced in 

 the same situations as the spores." — Griffith and Henfrey. 



" Cellular or tubular unsymmetrloal bodies, multiplied by tetraspores." — Lindlcy. 



Sub-Order BELESSERIE^, Zeller and Martens. 

 AGLAOPnTLLUsr, Montague. 



A. MCLTiPABTiTUM, Ktz. South Andaman. 



Hypoglossuji, Kutzing. 



H. Bengalense, Mart. Elephant I'oint, on trees. 



H. Leprieurii, Ktz. Elephant I'oint, in mangrove swamps. 



H. ViEiLLAEnr, Ktz. Arakan, frequent on sandstone rocks and 



Perhaps only a juvenile state of old branches, or on the submerged man- 

 JI. Leprieurii. grove stems, not only in the tidal channels 



of Koladyne River, but also along the sea 

 coast. 



Sub-order LA URENCIE^, Martens. 



Laueencia, Martens. 



L. OBTUSA, Ls. Arakan, on marine sandstone banks of 



Boronga Island. 



BosTETCniA, Montague. 



B. iNTRicATA, Mont. Elephant Point, in mangrove swamps. 

 B. EivuLAEis, Harvey. Elephant Point, in mangrove swamps. 



Sub-order POL YSIPEONE^, Martens and Zeller. 



PoLYSipnoNiA, Gretille. 



P. suBADUNCA, Ktz. Elcpliaut Point, in mangrove swamps. 



var. MAJOR, " ramis crebrioribus minus strictis." 

 P. EUFo-LANOSA, Harvcy. Akyab, on grasses. 



Sub-order TYLOCARPE.^, Martens. 



Gyilnogongrus, Martens. 



G. PYGMJEUs, Grev. Arakan, on marine sandstone banks of 



Boronga Island. 



