182 Dr. Marton’s s and Mr. Rac KETT'S , 
ee 6 vel 7, vix distinguendi. Apertura parva, versus apicem — 
coarctata. Dentes 3, unus ad marginem, alteri duplices in columellam 
et juxta basin. 
Found only by Mr. Boys and Dr. Pulteney ; the lat- 
ter says, * on water-plants by the river Stour, Dorset." 
53. 
Juniperi. T. testa subcylindrica, anfractibus oblique striatis, 
apertura septemdentata. 
Schrót. Erdconch. t. 1. f. 6. 
Chemn. Conch. 9. t. 136. f. 1936. a. b. 
Olivi Adr. t. 5. f. 2.? 
Montagu Test. Brit. p. 340. t. 12. f. 12. 
Pulteney in Hutch. Dorset. t. 19. f. 11.* 
Habitat ad radices Juniperi communis, rara. 
Testa vix 4 poll. longa, opaca, brunnea. Anfractus minime prominentes, 
sutura depressa, Apertura subrotunda, margine albo interrupto, 
dentibus 7, tribus in labrum, quatuor in columellam. Apex obtusus. 
We are indebted to Mr. Montagu for ascertaining 
this curious species to be Dritish. He found it at 
Easton Grey, and at Devizes, Wilts. Mr. Bryer, also, 
procured it on the hills near St. Catherine’s Tower, Ab- 
botsbury, Dorset; but it must be considered as a very 
local shell. 
54. ^ 
Muscorum.T. testa ovata, obtusa, pellucida; anfractibus senis se- 
cundis, apertura edentula. Linn. Fauna Suecica, 
n. 2173. Syst. Nat. p. 1940. n. 651. Linn. Gmel. 
«0. 3611. 
- Lister Anim. AngL t. 2. f. 6. 
Petiver Gaz. t. 35. f. 6 
Linn. It. Œl. p. 99. 
Da Costa Brit. Conch. P: 89. t. 5. f 16. T. dbi rin 
Stróem. Act. Nidr. 3. t. 1. TT : 
Schrót. Erdconch. t. 1. FA 
Muller 
