MUSEUM NORMANIANUM. 



VII. 8PONGOZOA ( = PORIFERA). 



I. Order CALCAREA. 



In the following Calcarea the appended letters 

 mean : 



B. British specimens first determined by Dr. 

 Bowerbank, and secondly used and referred to 

 by Prof. Haeckel in his monograph. 



C. Specimens received from the Copenhagen 

 Museum. 



H. Specimens received from Prof. Haeckel. 



Han. Mounting of Spicules received from 

 Mr. Hanitsch. 



N. Specimens received from the Zoological 

 Station, Naples. 



5. Specimens received from Prof. O. Schmidt. 



Fcum. IAscones. 

 Ascetta, Haeckel. 



1 primordialis, Haeckel Z. 



2 coriacea, Mont. B.H. 



3 clathrus, O. Schmidt H.N. 



4 blanca, Haeckel N. 

 Ascaltis, Haeckel. 



5 botryoides, Ell. and Sol. B. 



6 cerebrum, Haeckel H. 

 Ascortis, Haeckel. 



7 lacunosa, Bean. B. 

 Ascandra, Haeckel. 



8 reticulum, O. Schmidt 5. 



9 contorta, Bow. B. 



10 complicata, Mont. B. 



n botrys, Haeckel B. 



12 variabilis, Haeckel B.H. 



Fam. II.Leucones. 

 Leucaltis, Haeckel. 



13 pumila, Bow. B. 



14 solida, O. Schmidt H.N. 



15 impressa, Hanitsch Han. 

 Leucandra, Haeckel. 



1 6 Egedii, Haeckel C. 



17 Gossei, Bow. B. 



18 crambessa, Haeckel H. 



19 aspera, O. Schmidt H.N. 



20 fistulosa, Johnst. B. 



21 ananas, Mont. B. 



22 nivea, Grant B.H. 



23 Johnstoni, Carter B. 



24 stiligera, Haeckel C. 



Fcum. Ill Sy cones. 

 Sycortis, Haeckel. 



25 quadrangulata, O. Schmidt B. 

 Sycandra, Haeckel. 



26 ciliata, O. Fab. B.H. 



27 raphanus, O. Schmidt H.N. 



28 capillosa, O. Schmidt 5. 



29 elegans, Bow.:=tessellata,Bow..#..#../V. 



30 hystrix, Haeckel N. 



31 utriculus, O. Schmidt B. 



32 villosa, Haeckel B. 



33 arctica, Haeckel C. 



34 glabra, O. Schmidt=ensata, Bow. 



B.H.N. 



35 compressa, O. Fab. B. 



Polejaeff, in his report on the Calcarea of the 

 "Challenger" expedition, would place the whole 

 of the Ascones of the preceding list in the genus 

 Leucosolenia, Bow. ; the whole of the Leucones in 

 Leuconia, Bow. ; Sycandra compressa in Grantia, 

 Fleming ; Sycandra glabra in Ute, O. Schmidt, 

 and the remaining Sycandrce and Sycortis in Sycon, 

 Risso. R. von Lindenfeld, in his work just 

 published, "Die Spongien der Adria," distributes 

 the Calcarea in twenty-one genera. 



