Jan., lUlC.l 



K. QKAMIIEA.-^MAIUNI'J ALGAK 



d 



Padina pavoma (L.) Lam. ; De Toni Syll. Alg. Ill, p. 24-3. 



Angaiir in Truk (Okuda, Miyake), Yap (Mayeda), Ponajx; and 



Kusai (Yanagi), Ponape (Koshida) ; Palau (Okada). 

 Distr, : Widely distributed in warmer seas. ' 



GYtnnosorus corallis (Ac.) J. Ac. Anal Alg. Cont. I," p. 11; Zonaria 

 collaris Ac. in Khetz. Tab. Phyc. IX, t. 70, f. II. ; Oram. Icon. 

 Jap. Alg. Vol. I, p. 109, PI. XXIV, fig. 1-5. 



On the shell of Pteroceras chiragula (L.) Lam. Yap (Mayeda). 

 Distr. : Indian Ocean, Ryukyu. 



FLORIDEAE. 



Fig. 4 



Gelidium pusillum var. conchicola Picc. et Grun. ; De Toxi Syll. 

 Alg. IV, p. 14-7. 



Fronds finelj'- ^'g- ^ 



filiform, creeping 

 and sending up 

 mostly simple 

 branches, slightly 

 narrowed at nodes 

 scarcely 2 mm. 

 high ; tetraspores 

 in spatulate or 

 lanceolate ramuli. 



On the shell of 



Trocbus nilo- 



tic us ; ' Yap 



(Mayeda). ' 

 Distr. : Red Sea. 



Gracilaria radicans 

 Hauck Ueber ein. 

 V. Hildcbr. in 



Fig. 6 



Fig. 4. Frond of GelvHum pimllum var. conchicola Picc. 



et Grun. on the shell of Jh-ochus viewed from 



above, -j^. 

 Fig. 5. The .same seen obliquelv showing erect ramuli, 



1 • 

 Fig. 6. Portion of tetrasporic frond ; b, ramuli, /•, roots, 



12 



Roth. i:. Ind. 



Ocean gesam. Alg. in Hedwigia, 1886, p. 165. 



Determined by Mr. Yendo. 



Saipan (Okuda). 



Distr. : Madagascar ; Red Sea. 



