238 Dr. W. Weltner: Bericlit über die Leistungen 



Aiithastra u. g. Sollas (8) Sponge usually more or less spherical; oscules 

 (listinguishable from tlie pores or not; ectosome thin, chiefly coUen- 

 chymatous, excavated by extensive sub-dermal cavities which never form 

 ebenes; cboanosome as in Myriaster. Flesb spicules an anthaster and 

 usually a cbiaster. 



— communis n. sp. Sollas (8) 39» 10' SBr., 146» 37' ÖL., 38 Fad. 36» 59' 

 SBr., 150<> 20' ÖL., 150 Fad. Port Jackson 6—15 Fad. 



— parvispicula n. sp. Sollas (8) 38» 21' SBr., 144» 36' ÖL., 33 Fad. 



— pulchra n. sp. Sollas (8) 36» 59' SBr., 150» 20' ÖL., 150 Fad. 

 Astrella n. g. Sollas (8), Like Stelletta, but witb only one form of stellate, a 



pycnaster, i. e. witb a small centrum, and sbort blunt, nuraerous rays. 



— vosmaeri n. sp. Sollas (8). (Patagonien 175 Fad., wie .später hinzugefügt 

 wurde). 



Caminns sphaeroconia u. sp. Sollas (8\ Babia, Seicbtwasser. 



Cbrotella n. g. Sollas (8), Tbe ectosome is a fibro-vesicular collencbyme, witb 

 acerate spicules strewn througb it in various directions, but not at rigbt 

 angles to tbe .surface; tbe mesoderm is a granulär collencbyme; tbe canal 

 System eurypylous or apbodal. 



— macellata u. sp. Sollas (8), 11» 37' NBr., 123» 31' ÖL. 18 Fad. 



— Simplex n. sp. Sollas (8), 16» 50' NBr., 25» 8 WL. 200 Fad. 

 Cinocbyra n. g. Sollas (8), Tbe ectosome forms a cortex, wbicb consists cbiefly 



of a dense fibrous feit, cortical acerates traverse it transversely; tbe 

 innermost lager of tbe cortex is free from spicules; tbe cortex is not 

 excavated by intercortical cavities; tbe oscules and pores are confined to 

 special flasked-sbaped recesses; tbe nioutb of eacb flask is spbiuctrate; 

 tbe walls are perforated by pores wbicb comniunicate witb tbe iucurrent 

 or excurrent canals, as tbe case may be ; tbe mesoderm of tbe cboanosome 

 is a granulär collencbyme; tbe canal System is eurypylous. (Später in 

 Cinacbyra geändert). 



— barbata n. sp. Sollas (8), Kergueleu, 10 — 150 Fad. 



Cbaracella n. g. Sollas (8), Similar to Norniania, but distinguisbed by tbe 

 absence of forks in tbe cboanosome; and by possessing only on form of 

 flesb-spicule, wbicb is an ampbiaster form of spini-spirule. 



— aspera n. sp. Sollas (8), 2« 5' SBr., 34" 50 WL. 350 Fad. 

 Cbondrilla corticata n. sp. Lendenfeld (10) Port Jackson, Au.str. 



— papillata n. sp. Lende nfeld (10), Port Jackson Austr. 



— nucula 0. Scbm. von Carter (2), aus Port Philipp Heads erwähnt, ist 

 wahrscheinlich syn. Cbondrilla secunda v. Lendenfeld (12). 



— secunda Ldf. syn. Cbondr. nucula bei Carter (2); Lendenfeld (9). 



— secunda n. sp. Lendenfeld (10), Port Philipp, Austr. Laminarienzone. 

 Chondrosia ramsayi n. sp. Lendenfeld (10), Port Jackson, Austral. 10 — 20 met. 



— spurca n. sp. Carter (11), Port Philipp Heads, South Australia. 

 Clavellomorpha minima n. g. n. sp. Hansen (1), Nordatland. Gattungscharakter 



fehlt. Der Schwamm ist klein, keulenförmig, farblos. Spicula: ac* 

 längsgerichtet, Mta (7-. = 90") im Scbwammiuneren. Dazu st^ 

 Corticium kittoni Otr. syu. Thrombus kittoni Ctr. Sollas (8). 



