190 LiJTKEN ON THE ACALEPHJE, ETC. OF GREENLAND. 



:- Cotulina polyzonias, Ag. 



Hincks, Brit. Hydr. Zooph., p. 235, t. 46, f. 1. 

 33, *S^. tricuspidata (Alder). 



Hincks, Brit. Hydr. Zooph., p. 239, t. 47, f. 1. 

 Kirchenpauer, Zte deutsche Nordpolarfahrt, H., p. 416. 



Obs, — Several boreal Siphonophora (Diphyes, Physophora, &c.) 

 are also, at least occasionally, found in the neighbourhood of South 

 Greenland. 



XXII. — A Revised Catalogue of the Spongozoa of 

 Greenland. By Dr. Chr. Lutken, University Mu- 

 seum, Copenhagen. 1875. 



->. SPONGOZOA. 



Ohs. — The Sponges from Greenland in the Museum of Copen- 

 hagen, and those brought home by the German Expedition to East 

 Greenland, were determined by Oscar Schmidt in " Grundziige 

 einer Spongien-Fauna des atlantischen Gebietes " (1870), by 

 E, Hdckel in his monograph, " Die Kalkschwamme " (1873), and 

 by both authors in "Die zweite deutsche Nordpolarfahrt," zte 

 Abth. (1874). The following species are enumerated : — 



1. Filifera, sp. {Hircinia variabilis). 



0. Schmidt. Grundz., p. 31. 



2. Cacospongia, sp. 



Nordpolarf., II., p. 430. 



3. Chalinula ovulum, O. S. 



Grundz., p. 38, t. 5, f. 1. 



4. Reniera, sp. 



Nordpolarf., p. 430. 



5. Amorphina genitiix, O. S. 



Grundz., p. 41, t. 5, f. 9. 



6. Eumastia sitiens, O. S. 



1. c, p. 42, t. 5, f. 12. 



7. Suberites Luetkenii, O. S. 



1. c, p. 47, t. 5, f. 7. 



8. S. arciger^ O. S. 



1. c, p. 47, t. 5, f. 6. 



9. Thecophora semisuberiteSy O. S. 



1. c, p. 50, t. 6, f. 2. 



10. Isodictya fimbriata. Bbnk. 



1. c, p. ^Q. 



11. /. infundibuliformis, Bbnk. 



Nordpolarf., II., p. 430. 



12. Desmaddon anceps, O. S. 



1. c, p. 430. 



13. Esperia intermedia, O. S. 



1. c, p. 433. 



