42' 



Polymastia mammillaris Müll. 

 Polymastia paupera Frstdt. 

 Trichostemma hemisphœricum Sars. 

 Quasillina brevis Bow. 

 Tentorium semisuberites 0. S. 



Fam. Suberitidae. 



Prosuberites sp. 

 Ficulina ficus L. 

 Suberites carnosus Johnst. 

 Suberites sp. 



Tetractinelhda. 

 Kara. Tetillidae. 



Craniella cranium Müll. 



Fam. Tbeneidae. 

 Thenea muricata Bow. 



Fam. Geodiidae. 

 Geodia Barretti Bow. 



HexactinelUda, 

 Fam. Rossellidae. 



Schaudinnia rosea Frstdt. 

 sp. of Rossellinae. 



Calcarea. 

 Fam. Asconidae. 

 Leucosolenia coriacea Mont. 

 Leucosolenia Lamarckii Haeck. 

 Leucosolenia Nanseni Breitfss. 

 Ascandra complicata Mont. 

 Ascandra Fabricii 0. S. 

 Ascandra variabilis Haeck. 

 XXIX. 28 



