WORMS. TESTACEA. 83. Haliotis, 



557 



, Martini conch. I. tab. 1 %. fig. I 33, 1 34- 



Meufcben Naturfi 13. /. £.f. 2.c — t f 

 2, White with chefnut fpots varied with black. 



Meujcben Naturf. 13. tab, $,fig* 3. g- 



Inhabits -Shell rarely red or whitifh, fome.times dajrk grey 01 



white. 



Semgalenfis Shell ovate obtufe folid deep black, within white, grooved : 

 both lips toothed. 

 Adans feneg* \. tab, i^fig- I. 



Inhabits Senegal : an inch broad and about half as wide, 

 Shell with 3 whorls, the firft turgid, with 25: — 30 grooves, the 2 

 others very minute. 



Promcntorii Shell black ovate pointed, with 30 grooves. 



Inhabits Africa. Adanf. Seneg. i.tab. 13. fig. 3. 

 Shell twice as broad as it is long, fometimes varied with white ; 

 crown compofed of 3 whorls ; left-lip wrinkled. 



Tricolor. Shell variegated red black and whitifh: the firil with 15 

 elevated ftrise : both lips toothed. 

 Inhabits Africa. Adans feneg. I. tab. i%.fig> 4. 

 Shell 9 lines long: right-lip with 10 teeth; left-lip glabrous, 

 with 3 large emarginate teeth. 



Peryerfa. Shell furrounded with belts : fpire contrary : aperture %* 

 toothed. 

 Chemn. conch* 9. tab. 1 1 4. fig. 975? 976* 

 Found hitherto in a foffile (late only. 



writas Shell with alternate whijte and black bands, within white : 

 crown very much elevated : outer-lip acute. 

 Chemn. conch. 9. tab. 124. tig. 1085. 

 Inhabits the Antilly //lands,, in frefh waters. Whorls 4. 



Acuieata* Shell blackifh tranfverfely ftriate, the ftrice . fpinous : inner- 

 lip flattifh fmooth and (lightly toothed. 

 Chemn. conch. 10. tab. 16a. fig. 1,642, 

 Inhabits rivers cf India: refembles N. pulligera. 



S3. HALIOTIS. Animal a Lirnax: jliell 

 univalve, dilated, ear-iliaped, with a lon- 

 gitudinal row of orifices along the furface: 

 fpire lateral and nearly concealed. 



Sea Ear. 



