WORMS. TESTACEA. 84. Patella. 
580 
Trigona, 
Minima. 
‘J ranjue- 
hartca. 
rgr'iterfa. 
Cernua. 
Imurva. 
Interrupta. 
Afra. 
Shell comprefTed, convex in the middle, cancellate, 
with a brownilh band on the outfide and 
within: crown marginal, obtufe. 
Sc/>r(ct, n, Litterat. 3. p. 84. fig. 6. 
inhabits-' Shell folid, § art inch long. 
Shell rounded, convex, thin, fmooih, whitiih with redd'*^' 
fpots: crown very obtufe, white, marginal. 
Schroet.n. LitUrat. 3.^. 84. n. l6z. 
Inhabits ferroelfland’, j inch long, very entire. 
Shell ovate, thin, pellucid, with very fine crowded 
chefnut with white fcales, within milk-white witi’ 
brown fpot at the bottom : crown with an azure fp^’^' 
Lhur, tab. 530, fig. 8. Mart, conch.. I. t. 12,/. 1 14, 
Inhabits Tram^uebar. 
Shell oblong, horny, very thin, pellucid, glabrous, with ^ 
ferruginous bafe. ' ' ■ 
Adanf. J'eneg. 1. tab. 2, fig. 2. , 
Martini conch. I, tab. 12. fig. 1 14. A, B. r 
Inhabits Africa. Point of the crown recurved towards the hif 
parts of the fnail. 
Shell with decuflate grooves, thin, pale fledi-colour, 
art oblong aperture. 
Inhabits — — — Meufich. Naturfi, 18, tab. ' 2 , fig. 9. & 9. a. 
Shell entirely white, flat: point of tfle crown twilled- 
Inhabits Meufh. Katurf. i8. tab. 2. fg. lO. & lO- h' 
Shell oval, deprefled, glabrous, brpwnifh with 
difpofed in obli<lue interrupted rays : crown With 
obtufd hook, 
Schroet. Einl. in conch, z.p. 490. n. it 6, 117, 
Inhabits — ^ ^ about an inch long. Me// liver-colour 
ifh with a few black dots among the green ones, within 
grey or pale olive j the bottom livcr-tolour, fometimcs 
rounded with a'grey band. 
D. Fcry entire, and not foirJed at the tip or croU’tt- 
Shell conic, flrhue, grecnifli or pale brown, within -in 
crown glabrous, white, obtufe, central: ih^ ' 
glabrous. 
