FROM VARIOUS LOCALITIES. 489 



amx 



Penicillus capitatus, Lamk. 

 Anadyomene flabellata, L 

 Ulva LATIssima, L. 

 Lyngbya majuscula, Harv. 



(7) Specimens from Torres Straits 



Mastophora Lamourouxii, Dne. 

 At Booby Island. 



Acetabularia calyculus, Quoy 8f Gaim. 

 In 8 fathoms, off Hammond Island. 



(8) From several localities in the Philippines. 



Lithothamnion byssoides, Lamk. 



The only specimen seems to be a form of the Mediterranean 

 species, the apices rather more obtuse. 



Found at Zamboanga. 



Acetabularia calyculus, Quoy fy Gaim. 

 Reefs at low water, opposite Harbour of Cebu. 



Lyngbya ferruginea, Ag. 



surface of sea and mangrove-swamp, Zamboanga. 



Oscillaria gracillima, Ktz. ? 



The specimens are allied, to the above, if not identical. 



Camiguin Island, in water at temperature of 46°'5 C. 



* 



Spirogyra ? 



The filaments are in breadth '0001 inch, the joints four to five 

 times as long as broad. No conjugation, and no spores. 



In a stream, not thermal, same island as the last. 



btful examples/} 



Spirogyra ? 



Probably allied to S. dubia, Ktz., the specimens are not in 

 conjugation, and without spores. 



Found in a forest-swamp on the main island.- 



(10) Alyte obtained at Tongatabu. 

 Lithothamnion mamillare, Harv. 



The specimens are partly covered with a sponge, viz. Halichon- 

 dria panicea, Grant. 

 Found upon the reefs. 



