34 



LONDON CLAY. 



Pyrula tricostata, Besh. 

 Ringicula turgida, Sow. 

 Rostellaria lucida. Sow. 



macroptera. Lam. 

 rimosa, Brand. 

 Scalaria acuta. Sow. 



interrupta, Sow. 

 reticulata. Brand. 

 semicostata. Sow. 

 undosa. Sow. 

 Seraphs convolutus, Montf. 

 Sigaretus canaliculatus, Sow. 

 Solarium canaliculatum, Lam. 

 discoideum, Sow. 

 patulum, Sow. 

 plicatum. Sow. 

 trochiforme, Desk. 

 Strepsidura ficulnea. Lam. sp. 

 Strombus Bartonensis, Sow. 

 Terebellum fusiforme. Sow, 

 Triton argutus. Sow. 

 expansus. Sow. 

 viperinus, Lam. 

 Troclius agglutinans. Lam. 

 extensus, Sow. 

 monilifer. Sow. 

 Turbo plicatus, Besh. 

 Turritella abbreviata, Besh. 

 brevis, Sow. 

 fasciata, Lam. 

 imbricataria, Lam. 

 sulcata. Lam. 



Turritella sulcifera, Besh. 



multisulcata, Besh. 

 terebellata. Lam. 

 Typhis fistulosus. Sow. 



muticus, Sow. 



pungens, Brand. 

 Voluta ambigua, Sow. 



angusta, Besh. 



athleta, Sow. 



bicorona. Lam. 



bulbula. Lam. 



cithara. Lam. 



costata. Sow. 



denudata, Sow. 



depauperata, Sow. 



elevata, Sow. 



geminata. Sow. 



harpula. Lam. 



labrella, Lam. 



lima. Sow. 



luctatrix. Sow. 



magorum. Sow. 



muricina. Lam. 



nodosa, Sow. 



protensa, Sow. 



scalaris. Sow. 



spinosa. Sow. 



suspensa, Sow. 



tricorona. Sow. 



"Wetherellii, Sow. 

 Volvaria acutiuscula, Sow. 



Ditmpa plana, Sow. 



Beloptera anomala, Sow. 



Sepia, ? 



Nautilus centralis, Sow. 

 regalis, Sow. 



Pteeopoda. 



Ditrupa incrassata, Sow. 

 Cephalopoda. 



Nautilus imperialis. Sow. 

 Sowerbii, Weth. 

 urbanus. Sow. 

 ziczac. Sow. 



