139 



XXVI. Murex. 



XXVII. Trochus. 



XXIX. Helix. 



XXVIII. Turbo. <{ 



'Cerithium, 



Pleurotoma, 



Turbinella, (some.) 



Fasciolaria, 



Fusus, 



Pyrula, 



Struthiolaria, 



Ranella, 



Murex, pi. 



Triton, 



Ricinula, 

 , Purpura, (some.) 



'Pyramidella, 



Solarium, pi. \\. f. 3. 



Rotella, 

 \ Trochus, 



Monodonta, (some.) 



Turbo, (some.) 

 I. Cerithium, (some.) 



Pupa, 

 Clausilia, 

 Auricula, (some.) 

 Cyclostoma, 

 Planorbis, (some.) 

 Paludina, 



Scalaria, pi. i x . /. 2. 

 Del p lunula, 

 Trochus, (some.) 

 Monodonta, (some.) 

 Turbo, 

 . Turritella. 



f Helix, 



Carocolla, 

 Anastoma, 

 Helicina, (some.) 

 Pupa, (some.) 

 Bulimus, 

 ■i Succinea, 

 Auricula, 

 Cyclostoma, 

 Planorbis, 

 Lymnasa, 

 Melania, 

 „ Melanopsis, 



I Paludina, (some.) 

 Valvata, 

 Ampullaria, 

 Natica, 

 Ianthina, 

 Sigaretus. 



{Navicella, (some.) 

 Neritina, 

 Nerita, pi. ii. /. 4. 

 Natica. 



XXXI. Haliotis. $ Stomatia, 



t Hahotis. pi. i. 



'Lingula, 

 Patella, 

 Umbrella, 

 Parmophora, 

 Emarginula, 



XXXII. Patella. J ^issurella, 

 Pileopsis, 

 Calyptrsea, 

 Crepidula, 

 Ancylus, 

 Navicella, (some.) 



k Stomatella. 



XXXIII. Dentalium. Dentalium. p. Hi./. 2,4. 



fSiliquaria, pi. vii./ 5. 

 I Spirorbis, 

 I Serpula, 



XXXIV. Serpula. ■{ Vermilia, 



Aspergillum, 

 Septaria, 

 I Vermetus. 



XXXV. Teredo. 



C Fistulana, 

 < Septaria, (some.) 

 [Teredo, pi. vii./. 



