der niederen Thiere während der J. 1854—1855. 403 



or branched and sublinear, Cells disposeil on Ijolh suffaces, back lo 

 back, immersed, coalescent, horizontal to the plane of Uie axis. 

 * Polyzoary niore or less expanded, foliaceoiis. 

 E. foliacea (Ell.) Lanik. Engl, und ilittelländ. Meer. — E. 

 epnlorla a. sp. Algoa.Bay. 



*• Polyzoary divided inlo branching lobes. 

 E. urceolnia n. sp. Algoa-Bay. — E. platalea n. sp. ßass-Str. — 

 E, lichenoides Seba liass.Str. — E. fuegensis n. sp. Tierra dcl Fuego. 

 E. decussala M. Edw. Australien. — E. fiabeltaris n. sp. Algoa-ßay. 



— E. gracilis Lamx. Bass-Str. — E. gigayilea n. sp. Palagonien. — 

 E. cercicoinis (Ell. et Sol.) Busk. Eng. Küste. 



Gen. Relepora Lam. Polyzoarium foliaceous , calcareous, reti- 

 culated. Cells imnieVsed, opening on one- surface alone. 



R. cellutosa (Cav.) Lamx. Miltelländ. Meer. — R. beriniana \iiiak. 

 Engl. Küste. — U. phoenicea n. sp. Bass-Str. 



Fant. Vin cut ariadae. (Polyzoarium rigid, calcareous, anar- 

 ticulated ; cells disposed alternately around an imaginary axis, forming 

 dichotoniouäly dividing branches. Surface of polyzoary not areolated.) 



Gen. Vinciilaria Bl. Branches of polyzoarium not tubulär; 

 front of cells surrounded by ^a raised border, arcuate above, nearly 

 straight below. Ovicells immersed, opening above Ihe moulb of the 

 cell upon W'hich they are placed. 



V. ornata n. sp. Palagonien. 



Farn. S etenariadae. (Polyzoary more or less regularly or- 

 hicular, convex on one side, plane or concave on the otlier, probahly 

 free. Furnishi'd with large and powerfui vibracala probably loco- 

 inotive, oftcn having araneous particles affixed in the centre of the 

 under surface.) 



Gen. Cupularia Lamx. Each cell throughout the polyzoa. 

 rium wilh a vibracular cell at the apex. 



C. guiaeemis a. sp. Fieu. Guinea. — C Oicenii (Gr.) Busk. Afri- 

 kao. Küste. — C. Loitei n. sp. Madeira. — C. ileltala n. sp. Philip- 

 pinen. — C. pyriformis n. sp. St- Vincent. 



Gen. Lunutiles n. Cells arranged in series radiating froju the 

 centre and bifurcating as they advance; vibracula in linear series al- 

 ternuting with those of the cells. 



L. giibosa n. sp. Cap Capricorn. — L. caputus n. sp." Ebendah. 



— L. philippinemis n. sf. Philippinen. — i. cancellala n. sp. Ebendah. 



Gen. Seltnaria n. Ouly a certain nuinber of cells dispersed 

 throughout the polyzoary furnished with vibracula. Tbc front of each 

 cell, »o furnished, covcred by a cribriform taliareous cxpnnsinn ; others 

 arched above, contractcd below; under surface of polyzoary markcd 

 wi(h gipovea. 



S. maculala n.sp.* Bass-Str. 



