148 WORM#. MOLLUSCA. 52. Echinus. 
2. KUin echin. cd. lesk. tai, fig. 5, 
Walch dih’v. mmum, z.p. 179, tah, E, i. z.f. 
Aldra^, Muf. met. p. 455, fig. 3. 
Bytem. hiblieth. app. tab.z'^, jig. 270. 
3. Klein echin. ed. lesk. ic, tit, and lab. S,j. G. 
Wahh diluni. manum 2. p. 1 77. tab. E. &,/. 3. 
Found hitherto only in s foffile ftate. i 
Shell compofed of zo rows of pieces, 10 larger and 1 0 lef-', at' 
them united by a ferrate future : /paces 10 larger and 
fmaller, in the latter of which are a imprefled dots : 
rounded, fmall : wh/ fuboval, 
^Pudulo/us. Spaces obfolete and not tuberculate : arennes with 
' dots difpofed in pairs: crown impreffed.' 
Plot. Oxfardjh. § 36. tab. 2. fig. 14. 
Laid. lith. Brit. p. 47, n. 954. 
Lt/i. lap. cochl. p.^i^. f/g. 29—31. 
Klein, echinod. ed. lesk p, 180. tab, 16, A, B. 
Merton K art hampt. p, tab. 10, fg. 12. 
Hook's IkWhs, p. 284, tab, e,. fig. 7. 
tielnu. lith Angerb.p.i^Q. tab.%, fg. sz. 
, Mell. ech.nyagr. tab. t.fg. 7, 8. 
Kundtn. rar. not. et art. p. 95 . tab. p, fg, 8, 9. 
Pound in a foffile date : relembles Ech. fcutatua in figure, 
puroference, mouth and vent. 
i^adri. With 4 double rows of dots. 
radiaiust Klein echinod,' ed, lesk p. iSz. tab, 54,7''. 1. 
Mell de cap. fg. Luhec, p. 2%. t.2,f.j. 
Found hitherto in a foffile ftate only. 
Minor, Ovate, with a flat or concave bafe : fpaces and avenues 
the latter biporous : mouth tranlverfe, roundifh: 
fuboval . 
1. Papillous, Klein ed. lesk. tab. 16, C, D. 
2. Waved, Kieined. lesk, tab. 17. a,b. 
Brein. echin. p. 58. tab, 3, y. 3, 4. 
3. Smooth. Klein echin. ed. lesk. tab. 17, c.d, 
Potkm. Isles' fd’t. tab. 30. fg, 7, 
pound in a foffile ftate. 
rb 
Pubius, Ovate, with 10 fimply porous avenues: half of the 
marginal. 
Klein echinod . ed. led. p. 184, tab. 44. y j. 
Found hitherto only in a foffile Hat:. 
The j larger marked with imprclTtd circles. 
