WORMS. TESTACEA. 88. Sabella. 611 
Klein tub. tab. 1. figs 4e Bafter op. tab. 9. f. 4» 
Martini couch. 1. tab. 4. fig. 20, 30. 
S. rudis. Pennant Brit, Zool. iv. 5. 147. n. 161. 
Inhabits European and Indian feas : 2—6 inches long, and as thick 
as a quill: ell pointed, dirty vellow, flexile while it is wets 
* Belgica. Shell (traight, conic, compofed of minute particles of fand. 
Klein tub. tab. Y. fig.5. Echinod. tab. 33. A, B, 
Martini conch, 1. tab. 4. fig. 37. 
S. tubiformis. Brit. Zool. iv. tab.g2. fig. 163. 
Inhabits European Coajis: 2--3 inches long. 
Redangule Shell brown with alternate white and black rings, {traight 
with a rectangular gibbous extremity. 
Gualt, tet. tab. o. D. Martin. 1. tab. 4. fig. 31. 
inhabits 9 inchesiong, not half a one in disisüter. 
Capenfis, Shell cylindrical, conic, open at both ends, membranaceous, 
rough, with interrupted trantverfe ftria. 
Mull. Linn. Naturf. 6. tab. 19. fig 6, 7. 
inhabits the promontory of Goad Hope. 
Nigra: | Shell cylindrical, black, fmoothith on the outfide, compofed 
of very minute particles of fand. 
Schret. fufeonch. tab. 11. Min. 1" Kg. 
Inhabits rivulets of Thuringia: Lan inch long. 
Stagnalis, Shell ftraight, tapering, open at both ends, fmooth, with a 
margined aperture, compofed of molt minute particles 
of fand. 
Schret, flufconch, tab. 11. Min. C. f 13. Min. D. f. g 
Inhabits rivers of T/urjngia: fometimes black and ME , fome- 
times cinereous and adhering in a mais to the Ranunculus 
aquatilis. 
Conicas Shell narrow, conic, fmooth, ftraight, cinereous, with a 
blackifh open tip, compofed of moit minute particles 
of fand. 
Schret, flujconchy tab. 1. C. f. 14. 
oc rer near Jena; not 2 an inch long: aperture not margined. 
Uncinatae Shell fmooth, round, tapering, ey an open hooked tip. 
Schrat. fiujeanch, ab @ ieee Be Pras 
Inhabits rivers of Thuringia ; iof an inch long: Jee// folitary, 
compofed of very fine iand, cinereous or black, Or cinereous 
above and black beneath. 
ki 4H2 Sabul^ja. 
