288 ADDITIONS TO FAUNA. 



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

 Gaz. t. 92. f. 8. 



4th. In 1777, Pennant, in his British Zoology^ added — 

 1. Vitrina pellucida, noticed again by Captain Brown in 

 1818. — 2. Helix Pisana, as H. zonaria. — 3. Limnseus 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 imbricatus, 

 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. PuLTENEY, 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 juniper!. — 5. Vertigo substriata. — 6. Ver- 

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

 Planorbis carinatus. — 9. Limna^us truncatulus. — 10. Cono- 

 vulus bidentatus. — 11. Conovulus albus. — 12. Amphipeplea 

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

 Unio batavus. 



