26 ART. :i,— K. YHNÜO: 



sursum Htteiiuati.s ; articiilis ini'criorihiis compressis aucipitibus, 

 mediis superioribusque subcompressis diametro /i-4plo longior- 

 ibus, ultimis linearibus vcl scutiformibii.s ; geiiiculis constrictis ; 

 conceptacnlis 



The lower articuli ain; compressed and truncated ; the middle 

 ones measure ().()-0.8 mm. loni»'. 0.15-0.2 mm. wide. 



Epiphytic on otlier aign, at low tide mark. Kaifu : Akashi (Prof. 

 J. Matsumura). 



6. Corallina radiata, sp. nov. 



PI. Ill, tig. (5 : PI. VII tier. 7. 



Fronde minima, tlabellata, ramis radiato-fastifrifitis, reaulariter 

 dichotoma ; articulis inümis teretiusculis mox compresso-complanatis, 

 lineari-clavatis, diametro 2plo-3plo longioribus ; conceptaculis 



'i'he articuli are flat and linear, and measure hardly 0.3 mm. in 

 Avidth, Ü.8 mm. in length. Several fronds arise from a comm(Hi disc 

 with the basal articuli apparently similar in shape and size to those 

 of the other portions. The disc is round, and more or less convex on 

 the upper surface, reminding us Cor. Lcnonnandiana, Grim. {Cor. luina, 

 Lenorm.). Xo conceptacle is yet found. 



Found epiphytic upon Ciistoplioni, Sanjassum or other brown 

 algae, forming a rosy spot. Prov, of Shima (Mr. K. Tani) : Kania- 

 kura : Misaki : Prov. of Kii. 



7. Corallina ungulata, sp. nov. 



PI. III. fig. 7-8 : PI. VII. tig. 8. 

 Fronde tenuissima, compressa, dichotoma, ramis divaricatis 



