WORMS. ‘TESTACEA. 81. Helix: 525 
*Tomextofa Shell umbilicate, with 3 briftly whorls and roundiíh aper- 
ture. 
7 ran/a&. Lin Soc. iii. p. 254. minute.’ 
Inhabits the Pembrokejhire coaf, on boggy ground, 
* Tubulata Shell with 3 longitudinally ftriate whorls and a margined 
tube at the bafe. 
Adams Tranfad?. Linn. foc, Vi, p. 67. tab. 13. fig. 35, 36. 
Inhabits the coaf of Pembroke/bire: minute. 
Shelt with a fingular margined tube, in the place of an umbilicus, 
extending beyond the furface of the fhell. 
* Fafcata, Shell fubumbilicate fmooth with 3 whorls, the firft more 
ventricofe: aperture dilated. 
Adams TranJ. Linn, foc. v. tab. 1. fig. 20, 2t 
Inhabits the fands at Zezéeigb: minute. 
Shell pellucid white, the firft whorl with 3 tranfverfe belts of a 
rich marone colour, the middle belt broad, the lateral ones 
narrow. 
* Nitidife Shell umbilicate, with 2 jwhorls very finely ftriate tranf- 
Bete ais) wc e Cal b ese 
. Adams Linn. Tranjatt, v. tab. 1. fig. 22—24. 
Found on the Pembrokefhire coast: minute. 
Shell corneous pellucid, with a brilliant glofs. 
* Bielor, Shell lightly umbilicate fmooth, with 2 whorls, 
Tranfact, Linn. foc. v. tab. 1. fig. 25—27. 
Found on the Pembrokefhire coast: minute, 
Refembles the lait, but is perfeétly {mooth and not gloffy, 
within white. 
* Spinofa. Shell fubglobular umbilicate: mouth roundifh with a thorny 
margin. 
Adams Microfcope. p. 636. tab. 14. fig. 11. 
Found near Faverfham: very minute and rare, . 
Shell pellucid brown, 
* Reticulata Shell fubumbilicate reticulate, with a rounded margined 
mouth 
Adams Microfcope. b. 636. tab. 14, fig. 12. 
Found at Reculver: very rare and minute. 
Shell white pellucid. 
C. Rounded imperforate. 
Perverfas 
