Fires, 
Maculofa. 
Costata. 
Wazaria, 
T unen. 
Diaphang, 
Dura. 
Eburnza, 
Lucida, 
WORMS. TESTACEA. 62. Venus. 239 
Shell lentiform, with cancellate {trix and radiate ; the mar- 
gin crenulate : greenifh with darker fpots. 
Inhabits Argenv. Zoomorph, tab. 5, fig. B. 
Shell white with radiate {pots and arched ftriz, in the mid. 
dle a large grey {pot tapering upwards. 
Inhabits Argenv. Loomorph, tab, 12. fig. G. 
Shell entirely flefh-colour, with longitudinal ribs crofling 
the rather remote tranfverfe wrinkles. 
Tnhabits Knorr Vergn, 4. tab, 3. fig. 33 
Shell 1 X inch long and 1 2 broad; ; 
Shell thin, alittle convex, with fine tranfverfe ftriz : within 
fnowy, without marked with the letter W and many 
{cattered dots: beaks inflected. 
Inhabits Regenf, conch. 1. tab. 7, fig. 12.° 
Shell tumid folid fmooth, with a few tranfverfe wrinkles 
towards the margin. 
Inhabits Africa, Adans, feneg. 1. tab. 16. fig. 7. 
Shell covered with a dirty white fkin, 1 2 inch long and above z 
broad : Ainge with 4 teeth in each valve, 
Sheli thin orbicular pellucid quite fmooth fnowy: hinge 
with 2 teeth in each valve. 
Inhabits Africa, Adans Jeneg. 1, tab. 16. fig. 8. 
Sell about an inch and a half in diameter. 
Shell fuborbicular compreffed hard tranfverfely grooved, 
reddifh with brown rays, within violet. 
dans feneg. 1.12). 17, fg. 12. 
Inhabits ae about 6 inches bread, 4 } long: probably not 
of this Genus. 
Shell orbicular compreffed fnowy, with longitudinal rounded 
grooves croffed by tranfverfe ftriz, ——— 
Adans feneg. 1. tab. 18. fig. 3. 
Inhabits ///ica: about 9 lines in diameter: grooves 26—30: 
hinge with very fhort teeth. 
Shell tranfparent, pale fulvous within and without, with 
very fine longitudinal grooves. ! 
Inhabits J/rica. Adans Jeneg. 1, tab. 18. fig. 4. 
About 16 lines long and not fo much broad, 
Dior, 
