HANDBOOK OF SHELLS. 



No. of 

 Family. Genus. Species. Distribution. 



14. Turritella 50 World-wide low water to 100 fathoms. 

 Vermetus 31 Portugal, Mediterranean, Africa, India. 



15. Melania 160 S. Europe, India, Philippines and Pacific Islands in 



rivers. 

 Melanopsis 20 Spain, Australia, Asia Minor, New Zealand in rivers. 



16. Paludina 60 Northern Hemispheres, Africa, India, China, etc. in 



lakes and rivers. 



Ampullaria 50 S. America, W. Indies, Africa, India in lakes and 

 rivers. 



17. Litorina 40 On all shores. 



Rissoa 70 World-wide in shallow water on sea-weed to 100 



fathoms. 



18. Calyptrea 50 World-wideadherent to rocks, etc. 



Crepidula 40 West Indies, Mediterranean, Cape of Good Hope, 



Australia. 

 Pileopsis 7 Britain, Norway, Mediterranean, E. and W. Indies, 



Australia. 



Hipponyx 70 W. Indies, Galapagos, Philippines, Australia. 

 Phorus 9 W. Indies, India, Javan and Chinese Seas in deep 



water. 



19. Turbo 60 On the shores of Tropical seas. 

 Phasinella 30 Australia, Pacific, W. Indies, Mediterranean. 

 Imperator 20 S. Africa, India, etc. 



Trochus 150 World-wide from low water to too fathoms. 

 Rotella 18 India, Philippines, China, New Zealand. 



Stomatella 20 Cape, India, Australia, etc. 

 ao. Haliotis 75 Britain, Canaries, India, Australia, California on rocks 



at low water. 

 Stomatia 12 Java, Philippines, Pacific, etc. under stones at low 



water. 



21. lanthina 6 Gregarious in the open seas of the Atlantic and Pacific. 



22. Fissurella 120 World- wide on rocks from low water to 5 fathoms. 

 Emarginula 26 Britain, Norway, Philippines, Australia from low 



water to 90 fathoms. 



Nerita t 116 On the shores of all warm seas. 



Neritina no In fresh waters of all warm countries, and in Britain. 

 Navicella 24 India, Mauritius, Moluccas, Australia, Pacific in 



fresh water, attached to stones. 



24. Patella 100 On all coasts -adhering to stones and rocks. 



25. Dentalium 30 World-wide buried in mud. 



26. Chiton 200 World-wide low water to 100 fathoms. 



23. 



Helix 



Succinea 



Bulimus 



Achatina 



Pupa 



Clausilia 



i, 600 

 68 

 650 

 1 20 

 236 

 400 



ORDER II. Pulmonifera. 

 Division a. Inoperculata. 



> World-wide on land in moist places. 



World-wide burrowing at roots and bulbs. 

 World-wide amongst wet moss. 

 Europe and Asia in moist spots. 



