Descriptive Catalogue of the British Testaceu. 213 
* Found by Mr. Boys at Faversham; by Mr. Montagu 
in a moist wood, at Lackham, Wilts, on dry banks, in 
Devonshire, and. under stones, on the highest part of 
Portland Island ; rand by the Rey. Thomas Rackett in 
wits banks, at Spetisbury, Dorset. 
+ DOs 
du H. testa imperforata, subturrita, anfractibus. 5 vel 6, 
5.f.12. parum convexis. 
Lister Anim. Angl. t. 2. f. T. 
Petiver Gaz. t. 30. f. T. 
Schrot. Erdconch. t. 1. f. 9. 
— — Muller Verm. 2. p. 104. n. 303. 
—— Pennant Brit. Zool. 4. t. 82. "^ 18. 
Da Costa Brit. Conch. p. 87. t. 5. FA 18. 
Linn. Gmel. p. 3661. 
Pulteney in Hutch. Dorset. t. 21. f. 18. 
_. Montagu Test. Brit. p. 390. Mcd. t. 29. f. 6. 
Halitat in dumetis humidis, sub ligno putrescente. —Incola niger, tenta- 
culis 4 clavatis, 
Testa 4 poll. longa, +; lata, pellucida, levis, glaberrima, nitidissima, fulvo 
flavescens vel cornea. Apex obtusior. Sutura apparet linea duplex. 
Labrum crassiusculum PHP pee cen cro a Apertura 
ovata. Umbilicus nullus. 
- First described as British by Da Costic hd, with Dr. 
Pulteney, conceived it to be H. stagnorum of Linnæus, 
i. 697; but it does not sufficiently answer to his charac- 
ter rof E Bathe FOE. "to Pateri 8. figure, Op. Subs. 
5i. | 
- vitrea. H. testi sbeylihidtica, anfractibus 4 rotundatis ; aper- 
tura subovali, versus apicem coarctata. Montagu 
Test. Brit. p. 321. t. 12. f. 3. 
Testa + poll. longa, tenuis, pellucida, glabra, alba. Sutura profunda. Apex 
obtusior. Columella manifesta usque ad apicem. -_— 
Distinguitur 
