5 8o 
Trigona, 
Minima. 
Trangque- 
baricas 
Perverfas 
Cernua. 
Incurva. 
Interrupta. 
Afra. 
WORMS. TESTACEA. 84. Patella, 
Shell compreffed, convex in the middle, cancellate, white 
with a brownifh band on the outfide and margin 
within: crown marginal, obtufe. 
Schrat. n. Litterat. 3. p. 84. fig. 6 
Inhabits Shell folid, % an inch long. 
Shell rounded, convex, thin, fmooth, whitifh with reddifh 
fpots: crown very obtufe, white, marginal. 
/2 Schroet.n. Litterat. 3. p. 84 m. 162. 
Inhabits Ferroe I/fand ; % inch Jong, very entire. 
Shell ovate, thin, pellucid, with very fine crowded [lriz, 
chefnut with white fcales, within milk-white with a 
brown fpot at the bottom: crown with an azure fpot. 
Lister, tab. 530. fig. 8. Mart. conch. 1. t. 12. f. 114. 
Inhabits Zrazquebar. 
Shell oblong, horny, very thin, pellucid, glabrous, with a 
ferruginous bafe. 
Adanf. feneg. Y. tab. 2. fig. 2. 
Martini conch. 1, tab. 12. fig. 114. A, B. 
Inhabits 4/rica. Point of the crozvz recurved towards the hind- 
parts of the fnail. 
Shell with decuffate grooves, thin, pale flefh-colour, with 
an oblong aperture. 
Inhabits Meufch. Naturf. 18, tab, 2, fig. 9. & 9. a. 
Shell entirely white, flat: point of the crown twifted. 
Inhabits Meufch. Naturf. 18. tab. 2. fig. 10, & 10. b. 
Shell oval, depreffed, glabrous, brownifh with green dots 
difpofed in oblique interrupted rays; crown with an 
obtufe hook, : 
Schroet. Einl, in conch. 2. p. 490. t. 116, 117. 
Inhabits about aninch long. $Ze//liver-colour or brown- 
ifh with a few black dots among the green ones, within dirty 
grey or pale olive; the bottom liver-colour, fometimes fur- 
rounded with a grey band. 
D. Very entire, and not pointed at the tip or crown. 
Shell conic, firiate, greenilh or pale brown, within white : 
crown glabrous, white, obtufe, central: margin 
glab fous. 
Adanf. 
