PLATE Wil. 



talus oblongus Kut/. Part ol ibellum of the same; ./. ;. />. 15. The 



seen to be all in one plane; but the filaments are free (not laterally coni 

 rhe four lower tiers of articuli are short and of nearly equal length. 

 i i .1 Ditto. Habit of unpressed plant (spirit specimen), nat. si/c. (Bahamas, lloict n ". 5235). The 

 al hollow is indicated, but is botter shown in a (represented as seen from above; nat. 

 where the young apical (labellules are ctearly revealed. 

 Dittó. a. surface view tex of stipes before decalcification 83 (Bahamas, Howe, n". ■ 



b. the same 225. (•. filament of stipes of same with lateral appendages dichotomously 

 divided and terminated by narrow, more <>r less dactyline obtuse apices (compare fig. a), 

 at'ter decalcification, 



Codiuvi. 



taloideum n. sp. Habit of plant nat. size. (Borneo bank, Sabangkatan, reef. Siboga 



Expedition . </. surface view; />. profile. 

 Pittn. Utricles of same, 83. They are subpyriform, obtusely rounded above, or often impn 



varicatutn n. sp. Habit of plant, nat. si/e. (Elat Kei Island, reef. Siboga Expedition). 

 Ditto. Smal! plant (spirit specimen), closely applied to a stone, being attached here and there 



by rhizoids, nat. size. (Kwandang W.iy. <m Galaxaura lapidescens, S ; xpedition). 



! ;;•'. Utricles of same, 83. 

 Ditto Rhizoids, of medullary origin, passing between the utricles on their way out <>f the 



thallus, 83. 

 Ditti Apical p<>int of attachment, 425. 



