396 
Neriteum, 
Harpa. 
Costatum. 
Perficum. 
WORMS. 'TESTACEA. 76. Butcinum. ' 
Shell convex obtufe fmooth ; inner pillar-lip obfolete. 
Gualt. teft. tab. 65. fig. C. 1. 
Born Muf. C ef. Vind. tefl. tab, 10, fig. 3, 4: 
Inhabits the Mediterranean: fize of a pea; Misi bles a Nerita, 
but the aperture is emarginate behind: /hz// nearly orbicular, 
pale, beneath rather flat, white, gibbous, the upper future 
towards the whorls with a purplifh vermicular line. 
E.. Pillar-lip appearing as if worn flat. 
Shell with equal longitudinal diftin&: mucronate veins: 
pillar-lip fmooth. 
Lister, tab. 992—994. Klein, offr. tab. 6. fig. 103. 
Rumpf. muy. tab. 32. K—M.- Argenv. conch. tab. He "T 
Bonan. recr. and Muf. &ircb. 3. fig: 185. 
Gualt, test. tab 39: C, D, E, G. Lefer tefl. fig. 59. 
Seba muf. 3. tab. 70. Muf. Gottabald. tab. 15. 
Knorr Vergn. 1. tab. 9. fig. 3.and 2. 1. 8. f. 2.1. 19: f. 1, 2. 
Murray test. tab. 1. fig 14. Regenf. conch. 1. t. 2. f, 14. 
Martini conch. 3. tab. 119; fig. 1090—1092. 109 (--1097. 
2, Pall. Spic. Zool. 10. "tab, 3. fig. 1, 2. 
4. Chen, conch, 10. tab. 152. fig: 1451. 
4. Chemn. conch. 10. tad. 152. fig. 1453, 
Inhabits the Indian Sea’: 4 or § inches long. 
Shell ovate, beneath generally bay or brown, with oblique nar- 
rower or broader ribs ard more or fewer black traníverfe ftria 
which are fometimes fpotted, the {pots often teffellate : the 
interftices of the rib ulli with. peunate fpots : 2) fell grey 
with undulate (ed within purple wipe E 
Shell with equal longitudinal crowded mucronate veins: 
pillar fmooth. . 
Argenville xoum..tab. 31. F. Favann. conch, tab, e A. 4s 
Martini conch. 3. tab. 119. fig. 1093. 
Chemn. conch, 10. tab. 152, fig. 1452. 
2. Martyn univerf, conch. Y. tab. 6. 
' Inhabits——2) Falkland Ilan: ; extremely rare, |. 
Shell with approximate ribs which are feldom ftriate and fpotted: 
pap a d of the lait. 
Shell flat, with a crenulate lip and flat pillar. 
Lister. E 987. Rumpf. Mig. tab. 24, E. 
Argenv. conch tab, X7. E. Gualt. test, tab, $1. Le 
Seba muf. 3. tab. 72, fig VO» 11. 
Knorr Vergn. 3. tab. 2. fig 5$. and 4e te Se) f 
Martini conch. 3. tab. 69. fig. 760. 
2. Valent abb. tab. 3. fig. 20. 
8. Seba muJi 3. tab. 72«f&- 12--16. 
Favana, 
