180 
40. 
Dr. Maton’s and Mr. RACKETT'S 
Schrot. Erdconch. t. 1. f. 4, b. 
Chemn. Conch. 9. t. 112. f. 960. n. 2. 
Montagu Test. Brit. p. 361. t. 11. f. 5. 
Halitat in sylvis et muscosis, rarior. 
Tésta 3 poll. longa, + lata, brunnea, facie T. — sed distinguitur 
quod dense et profunde striata. Apertura reflexa, nec ad corpus con~ 
tigua. Collum compressum. | Znfractus 12—13. 
This species was first distinguished by Mr. Montagu, 
who found it at Easton TOME in Wiltshire. It has. 
been also found in Hyde Park. 
nigricans. T. testa eee opaca; anfractibus contrariis, striatis ;; 
apertura postice bidentata, dentibus minus approxi- 
matis. 
Lister Conch. t.41. f.39. minor. 
Anim. Angl. App. t. 1. f- 7. 
Pennant Brit. Zool. t. 89. f. 116... T. perversus.. 
Da Costa Brit. Conch. p. 108. 
Muller Verm. 2. p. 118. n. 316. H. perversus. 
Pulteney in Hutch. Dorset. p.. 46. h 19. f. 10. 
Donovan Brit. Shells, t. 72. T. perversus.. 
Montagu. Test. Brit. p.. 551. t. 11.f.. 7. T. bidens.. 
Halitat in museosis, frequens. . | 
Testa vix 4 poll. longa, +5 lata, nigricans, minute striata. Apertura sub-. 
— Anim. Ang el. t.2. f.10.. 
orbicularis. Sutura. linea depressa, conspicua. Noscitura T. biplicato- 
quod minor, magis fusca, et dentes minus approximati. Á 
labiatus. T. testa turrita, opaca.; anfractibus. contrariis, striatis ;: 
apertura bidentata, margine dilatato, incrassato, albo.. 
Da Costa Brit. Conch. p. 107.. Strombiformis perversus.. 
. Chemn. Conch. 9. t.112. f. 957.2 
Olicier's. Travels in the Ottoman Empire, t. ar. e. 6. 
Montagu Tent: Brit. xn 362. CIL £4 6. 
Habitat: 
MP ra EE SAM Oia eat Re SEs MOR AE eRe EARS NN eps D NT 
