35$ WORMS. TESTACEA. 74. Bull*, 



Gualt, fejt* tab. 45. B» Argenv* conch. I'./, 10, E« 



Bonan. Mufi. Kirch. I* fig. 190. 



Sebamufi. 3. /a£. "J I y fig. 7 — 10. 



iW«/* Cotfiwald. tab. 33. y9g. 220. 



Chemn. conch. 9. ta£. 118. fig. 1 01 2, 1 01 3, 



3. Fulvous or white with a crimfon pillar, 



4. White with crowded bands and paje pillar. 

 Argenzi. conch. 1, app*2. L. 



Inhabits the American Ocean : 8 inches long. 



Shell generally whitifh with longitudinal undulate brown gj 



blueifh flripes. 

 Thcfe 2 laft fpecies approach in their fhape to the genus Helix, 



ffyafina* Shell oblong, horn-colour, with a retufe fpire. 

 Mufi. Gottivald. tab. 8, fig. 20 ? 

 Martini conch. I. tab. zi,fig. 199. 



inhabits u.. 1 , ■ Shell thin, hardly £ an inch long. 



Oyatty Shell fuboyate f flightly 2-beaked ? ftriate on the back and 

 f gibbous in the middle^ chefnut with white fpots and 

 bands, within violet. 

 Bonan. recr. & Mufi kirch. 3. fig. 262. 

 Martini conch. I. ta£. 22, fig. 207,208. 



Inhabit« — refembles B. ovum, but is fmoother and more ob* 

 long, and the upper -lip not lo di Hi nelly toothed. 



fcrruginofia Shell fubovate, equable, pale grey undulate with brown 

 and marked with ferruginous fpots arid % white bands* 

 Martini conch. \. tab. 22, fig. 209. 



2. Mufi. Gottivald. tab. $,'fig. 53? 



3. Knorr Vergn. 5. tab. Zd.fig. }• 



Inhabits— 1| inch long: referable? B« oyata. 



Velum Shell extremely thin and umbilicate each fide, white with 

 capillary brown lines and a fnowy band edged with 

 brown each fide. 

 Martin, neuji.mannig. 1. tab. J t fiig- 10, II. 

 Chemn. conch. 10. tab. 146. fig. 1348,1349. 

 2. Born. Mufi. C<efi. Vind. ted. tab. ^ y fi 1. 

 Inhabits— Shell above an inch long. 



ffytcrti Shell ovate-oblong varied with cinereous, within milk- 

 white, folid, pellucid; aperture wide : back with % 

 grooves. 



Bonan. recr. ^.fiig. 332. Muf. kirch. Z^fi^S'^Z " 



J£lein oftr. tab. 9. fig. 96. 



Inherits Braftl; refembles B, ampulla,. 



