288 ADDITIONS TO FAUNA. 



4. Planorbis contortus. Gaz. t. 92. f. 8. 5. Planorbis albus. 

 Gaz. t. 92. f. 8. 



4th. In 1777, PENWANT, in his British Zoology, added 

 1. Vitrina pellucida, noticed again by Captain Brown in 

 1818. 2. Helix Pisana, as H. zonaria. 3. Limnaeus glaber. 



5th. BOTS, in 1784, in Walker's Minute Shells, added the fol- 

 lowing small species, which had before been overlooked : 

 1. Valvata cristata, f. 18, 19. 2. Helix pulchella, f. 23. 



3. Bulimus obscurus, f. 41 4. Achatina acicula, f. 59, 60. 

 5. Carychium minimum, f. 51. 6. Acme fusca, f. 42. 

 7. Conovulus denticulatus, f. 50. 8. Planorbis iinbricatus, 

 f. 20, 21. 9. Segmentina lineata, f. 28. 



6th. In 1786, Mr. LIGHTFOOT, the botanist, in the Philoso- 

 phical Transactions, added 



1. Helix pulchella, var. crenella, t. 3. f. 1. 4. 2. Helix 

 aculeata, t. 2. f. 1. 5. 3. Planorbis nitidus, t. 2. f. 1. 4. 



4. Velletia lacustris, t. 3. f. 1. 



7th. Dr. PULTENET, in his catalogue of the Dorsetshire shells, 

 adds 



1. Helix caperata. 2. Helix umbilicata. 3. Azeca tri- 

 dens. 4. Planorbis spirorbis. 



He added, however, to the list, at the same time, several 

 exotic species. 



8th. Dr. MATON and the Rev. Mr. RACKET, in 1797, in the 

 Linncean Transactions, added 

 1. Pisidium amnicum. 



9th. MONTAGU, in 1803, in his excellent work on the British 

 Testacea, added 



1. Helix fusca. 2. Helix granulata. 3. Bulimus mon- 

 tanus. 4. Pupa juniperi. 5. Vertigo substriata. 6. Ver- 

 tigo angustior, as Turbo vertigo. 7. Clausilia biplicata. 8. 

 Planorbis carinatus. 9. Lirnnaeus truncatulus. 10. Cono- 

 vulus bidentatus. 11. Conovulus albus. 12. Amphipeplea 

 glutinosa. 13. Cyclas calyculata. 14. Unio ovatus. 15. 

 Unio batavus. 



