Tafel 1. 



1 a Murex pyruloides v. Koenen. 

 b vergrössert. 



2 a c e Cancellaria latesulcata v. Koenen. 

 bdf vergrössert. 



3 a Cancellaria cono'idea v. Koenen. 

 b c vergrössert. 



4 a b Murex cassis v. Koenen. 



5 a Cancellaria tricincta v. Koenen. 

 b vergrössert. 



6 a Cancellaria angulifera v. Koenen. 

 b vergrössert. 



7 a Cancellaria planistria v. Koenen. 

 bc vergrössert. 



8 a Cancellaria curta v. Koenen. 

 b vergrössert. 



9 a Fusus densestriatus v. Koenen. 

 b vergrössert. 



1 0 a c Fusus Danicus v, Koenen. 

 bd vergrössert, 



11 ac Fusus n. sp. cf. rugosus Lam. 

 b vergrössert. 



1 2 a b Fusus crassistria v. Koenen. 



13 Fusus Mörchi v. Koenen. 



14 ab Fusus Johnstrupi v. Koenen. 



15 ab Leiostoma striata v. Koenen. 



1 6 a b Pseudoliva pusilla v. Koenen. 

 cd vergrössert. 



17a Pleurotoma cf. reticulosa Edw. 

 b vergrössert. 



18a Pleurotoma Hauniensis v. Koenen 

 b vergrössert. 



18 ab Pleurotoma Johnstrupi y. Koenen. 



20abc Ancillaria flexuosa v. Koenen. 



2 1 a c Cassidaria ? elongata v. Koenen. 

 b vergrössert. 



