i 5 6 WORMS. MOLLUSCA. 52. Echinus. 



b. Heart-fljaped ; the crown grooved, 



*Corangui~ Above convex, with 5 imprefled quadrifarioufly poroi|$ 

 num * avenues and 5 fpaces. 



1. Luid. lith- Brit. p. 47 '. fig. 964—967, 



Hook. p. 285. tab. 3 fg.S. Morton. Nortbamp. p, 33 c, 

 Klein echinod. ed. Lesk. p 221, fab. t. 23. C 

 Breyn ecbin. p. 62 tab. $.fig. 5, 6. 

 JtiV/. orySol. go/I, p. 226, /tf£. 1.^. 7. 



2. Walch fylonum. dilwv, 2. /» 176. fa£. E. ufg. 5, 6. 



3. Walch Momm. dilwv, z,p 181. r«£. E. hi, fig, 1. 



4. Pbelf. Zee-egeL p, 40. Pluimhart. 



5. Klein, echin ed. Lesk. p zz^tab. $5>fg» 12. 



6« A7««. ecbin. ed Lesk. p 225. fa£. 23. A,B,E,F. 

 Plot Oxfo'djli. tab. 2. fig II. /. 7 /* 9. 

 Lifter lab. cochl. p 22\. fig. 28, 29. 

 £«/<* ///# 5r?>. /> 47. #. 968, 969. 

 iWipAV lap fig. Lubec. tab. 2.fg. 4. 

 Bvtem. Bibl. app. tab. 9. fig. 33. /. 23. fig, 2JU 

 Baier oryftogr. Noric p. 35. /^. 3 //£. 41. 42. 

 Walch, ailuv. Monum. fuppl. p. 224. tab. 9 h.y?£. 13. 

 jFound hitherto in a foffile liate only; and is probably the faml 

 as Ech. purpuras, in a petrifid ftate. 



*LacunoJuj Ovale gibbous, with 5 depreffed avenues. 



Irit. Z00L iv. tab. tf-fg' 7^- ^^ r but t. I I./. 8. 



#/«». «v&. *</. Z^j/f. /«£. 23. A, B. ta£. 24, a, b. t. 27. A. 



Rumpf Amb p. 36. /«£. \\.ftg.\, 



Ga<«//. /«y? tab. 109 C. i?0ff. <?£/;>. zcfi.fig. 1. 



Z)*//V. Nai.fi. 1 />. 96. fa£. D. iii..//g. 3. 



Aldronj. tell. p. 404. /7g. 1, 2. 



Aldrov. muf. met p. 490. //£. 2, ^. 



Bonan. recr. 2. p. QZ.fg. 16. 



Scillcorp. mar. tab. J, fig. I. /. 10./. 4. /. 25./*. 2« 



Hook's Wo ks.p. 28 ij. #a£. 3 fig, 9. 



fCundm. rar nat. et, art. p. 95. /#£. 5. fig. 7, 



2. P^^. Zee-egeL p. 40. #. 9, 



3. Phelf. Zee-egle. p. 40. #. 13, 



4. Klein.-ecb. ed. Lesk. tab. 24. fig. c. d, e, t. 1%-fig- 5» 

 Hook's Works. p. 285. /#£. %.fig~ to. 



Lifter Anim. Ang- app. p. 2%.fo. 3, 



Breyn ecbin, p. 61 /#,?. 5"/£. f>2. 



&?£«. Ma/". 3. /«^. 10, fig* 21. a, b. 



Argenv. Conch, p. $11. tab. 25. fig. I* 



«D*//V. Natlfel. 1. ta£. D. i'./%. 14. ^- P. ii>^%- 6» 7' 



r* Phelf, Zee~egcl. p. 40. », 1 1. 



Inhabiti 



