479 WORMS. TESTACEA. 78. Murex. 
Corallinuse Shell conic, red dotted with white, flightly perforated : 
whorls reund, the firft with 15 rows of tubercles, the 
next with. 6. 
Inhabits Senegal... Adans. feneg. 1. tab. 12. fig. 4. 2) 5. 
Shell 4 lines long: /pire with 6 whorls, 7 ; 
Grifeus. Shell grey with whitifh fpots: whorls flatiifh and tranf- 
verfely grooved. 
Inhabits Sexegal, _Adan/, Seneg. 1. tab, 12. fig. 6. 
Ferrugineus Shell convex, the whor!s turned contrary. 
- Martin neuefi. Mannigf. 4. tab. V. fig. 1, 2. 
Chemn. conch. 9. t. 114. f. 977.a, b. 
Found near Scaphufia, converted into Iron ore. 
Shell pyramidal with contrary round whorls, 3 of them 
with a quadruple trifarious row of tubercles, the fourth 
exceedingly ftiftant. 
Spengl. n. Samml. Den. ges. X. tab. V, figs 5. 
Chemn. conch: 9. t. 113. fs 970. 
Inhabits Shell with a flat bafe and compreffed aperture. > - 
Novus. 
Shell extremely thin and wax-colour: firft whorl of the 
fpire large, with a brown band in the middle, 
Inhabits Schrat, Einl, in conch, 1, tab. 3. fig. 16. minute. 
Fragilis, 
Callfus. Shell obtufely pyramidal: fpire with 4 elevated contiguous 
whorls, tumid at the margin. 
Chemn. conch. 9. tab. 122. fig. 1051. 
Schrat. fluftonch. tab. 6. fig. 10. 2) figs 12. 
Inhabits Shell with a comprefled aperture and pervious per- 
foration. 
fere Shell convex, grey with whitifh fpots: whorls flatttih. 
Inhabits Senegal. Adanf. Seneg. 1. tab. 12. fig. 6. 
Shell about 6 lines long and twice as much broad: 
Neritoidews Shell fubovate, convex-depreffed, fmooth reddifh glabrous. 
Inhabits Greenland. O. Fabr. fn. Grenl. p. 393. n. 391. 
Shell 2 lines long, the inhabitant blueifh-black. 
Perlatus, Shel] reddifh with elevated dots, unequally ribbed: fpire 
depreffed, the whorls convex. 
Inhabits———Keemm. Cab, Rudolst, tab, 12, fig. 1. fmall, 
* Terrestris? 
