INDHOLDSFORTEGNELSE 



Side 



Indledning 3 



I. Systematik 4 



II. Fordeling af Arterne 6 



III. De enkelte Arter 8 



1. Graphularia GronwalU 8 



2. Graphularia sulcata 8 



3. Graphularia irregularis 8 



4. Primnod costata 9 



6. Gorgonella ienuis 9 



6. Gorgonella torta 10 



7. Gorgonella radicifera 10 



8. Isis Steenstrupi 10 



9. Isis vertebralis : 11 



10. Moltkia Isis 12 



11, Moltkia Lyelli 18 



I V. Literaturf ortegnelse 20 



