PLATE IV. 



1. Murex ramosus . . 



2. Murex rana 1 . . . 



3. Murex maculosus 2 



4. Trochus zizyphinus . 



5. Trochus perspectivus 3 



6. Trochus dolabratus 4 . 



7. Turbo scalaris 5 



8. Turbo clathrus 6 . 



Branched Murex. 

 Frog Murex. 

 Spotted Murex. 

 Livid Top Shell. 

 Staircase Shell. 

 Zebra Shell. 

 Wentle Trap. 

 False Wentle Trap. 



1 Ranella Crumersia of Lamarck. 



2 Triton Maculosus ditto. 



3 Solarium Perspectwum, ditto. 



4 Pyramidella Dolabrata ditto. 

 f> Scalaria Pretiosa ditto. 

 6 Scalaria Communis ditto. 



