paa de underliggende. Samtlige Naale er trac eller tr { 'ac; 

 disse sidste findes doe kun i ringe Antal. Tab. I. Fin. 6. 



Findested. 



Station ukjendt. 



Reniera palescens, n. sp. 



En vifteformig, lysgraa, liden Svamp, i hvilken der 

 kun findes trac Naale. Mesteparten mere eller mindre 

 krummede, enkelte rent bueformige. Tal). I. Fig. 2. 



Findested. 



Station 8. 



Reniera dubia, n. sp. 



En brun, klumpet, blød Svamp, der sidder paa en 

 Oculinastok. Den indeholder kun trac, tr°2 og enkelte 

 ac - Naale. De afstumpede Ender af Naalene er dels afrun- 

 dede, dels tvert afskaarne og i begge Tilfælde forsynede 

 Tab. II, Fig. 1 og Tab. VI. Fig. 7. 



med smaa Tagger 



Findested. 



Station 270. 



Reniera infundibiliformis, n. sp. 



Tragtformige Bægere, der sidder fæstede paa en 



Algestilk. meget løse i Bygningen, bestaar af et aabent 

 Net af trac Naale, dels rette, dels svagt krummede. Der 

 fandtes en enkelt fr 2 og en tr°ac Naal. Tab. I. Fig. 

 7 og Tab. VI. Fig. 11. 



Findested. 



Station 201. 



trate the walls of the meshes. Quite on the outside, there 

 is found, a layer of short spicules, which is placed, per- 

 pendicularly, upon the subjacent one. All the spicules are 

 according to the formula trac or tr°ac. The last, however, 

 are onlv found in small numbers (PI. I. fie. 6). 



Habitat. 



No record. 



Reniera palescens, n. sp. 



A fan-shaped, light-grey coloured, sponge; in which, 

 spicules according to the formula trac are alone found, 

 the greater part of them being, more or less curved; a few 

 purely arcuate (PI. I. fig. 2). 



Habitat. 



Station No. 8. 



Reniera dubia. n. sp. 



A brown coloured, lumpy, soft sponge, seated on an 

 oculina stalk. It contains only trac. tr°2, and a few ac 2 

 spicules. The blunted extremities of the spicules are partly 

 rounded, and partly, truncated, and in both cases, they are 

 furnished with small aculeæ (Pl. II. fig. 1. PL VI, fig. 7). 



Habitat. 



Station No. 270. 



Reniera infundibiliformis, n. sp. 



Funnel-shaped chalices, situated upon an alga stem; 

 very loose in structure, and consisting of an open reticula- 

 tion of trac spicules, partly, straight, partly, gently curved. 

 A solitary tr 2 and a tr a ac spicule was found (PI. I, fig. 7, 

 PL VI. fig. 11). 



Habitat. 



Station No. 201. 



