162 WORMS. TESTACEA. 53. Chiton. 
Fajciculas Shell 8-valved: body with a tuft of hairs on each fie of 
rif. the valves. 
Chemn. conch 10. tab. 174, fig. 1638. 
Inhabits Barbary; cinereous, {mooth, the valves flightly carinate 
with a tuft of whitifh hairs at the fides of each. 
Sguamofus. Shell 8-valved, femiftriate: the margin covered with mi- 
nute fcales. 
Shaw Naturali s Mifcellany, viii. tab. 257. 
Chemn. conch 8. ta^. 94, fig. 788—791. 
Chemin. chiton. tab. 1, fig. Y. ! 
Petiv. Gazoph. tab. 1, fig. 4. 
Seba Muf. 2. tab. 61, figs 3. 
Spengler Naturf. Y. . 292. t. 7, f- L, M. 
Born Muf. Cas, Vind. tefl. tab.1, f. 1,2. 
2. Rough, variegated: Cheun. chit. tab. 1, f. 3. a, bz 
Chemn. conch. 8. tab. 94, fige 792.793. 
3. Smooth, variegated. — Chez. chits tab, 1, f. 4. 
4» Argeny. conch, tab. 25, fig. M. 
5. 7-Valved. Chemn. conch. 10. tab, 173, f. 1689. 
Schrat. in Litterat, 4. p. 14. tab. 3, frg. 2. 
6. Chemn. conch. 10. tab. 173, fig, 1690. 
Inhabits America; valves very rarely 7, divided in two parts, 
one of which is granulate, the other finely ftriate ; 'ca- 
rinste, the extreme valves lunulate: V ROB eds alternate 
black and yellow or whitifh bands. 
PunGatus. Shell 8-valved, fmooth : body with excavated soto 
í Eph. nat. cur. 1727. p.63. tab. 1, fig. 1, 2, i 
Seba Muf. 3. tab 1, fig. 15. 
Inhabits Europe, Afia and Americas 
Ruler, Shell 8-valved, fubftriate, the ftri: curved: body red, 
AE, Nidrof. 5« p. 364s tab. 6, fig. 14. 
Chemn. chiton, tab. 2, fig: 
Chema. conch. 8. tab. 96, fg. 815. 
2. Marbled. Chemu. conch, 8. tab, 96, f. 812. 
Inhabits North Seas ; oval, oblongifh, nition aiddiie back, about 
an inch long; tawny, with a darker ftreak on the back bor- 
dered with white: margin of the animal brown or yellow 
, ‘with red {pots and dots, 2) Marbled with white and red. 
Albus, Shell 8-valved, fmooth, with tranfverfe lines at the aigu: 
- of the valves: body white. 
Barbut's Shells, p. 8. tab. 1, fige 1. 
Chemn. 
