458 WORMS. MOLLtJSCA. 52. Echinus. 
‘ ■ ll 
-SubgMio. Both ends convex, fubglobular, afTuIates avenues 10, 
hiporous (Iriae; vent ovate. 
Morton Non hamp. p. Zl-^.tab. Kti.fig. 8, 9. 
Ltji, lap. cochl.p. 323.9?^. 26. 
Luid, lith. But. p. 49. n. 983 — 994. 
Bcheuchx. ^ uf. dihiv.p. 85. n. 800, 814. 
Breyn Echin. p. 61. tah. %. ftg. 3, 4. 
Bufal. Nat. Merknu, p. 2598. tah. 22. fig, k. 
Walch MokWh. ditkv t.p, 1^2. tab. K. ; 
Found in Mile ftate: granulate, with 4 "p^res on the crc’'''j 
jpacet divided by a longitudinal ferrat. future, and p°(, 
with tr.tnfverfe curved Unc.^ the pieces y.fided ; tmaih 
what kidney-ihaped and furrouuded with tubercles difpof®^ 
a ftellate form, 
AHanciytts Oblong, heart-fhaped and fubconic j the bafe flatter: 
Hues and fpaces to : mouth rounded and fiirroi'^ , 
with an elevated maigin: vent oval and emarg'*'®’ 
below. 
Klein, eebimd.ed, Letk. fi. 243. tab. <^l./ig. 1,2. j 
Found in a Mile flacc ; the larger fpaces with 7. angular 
lefFcr ones 6-and 3'aHglcd : ‘vent furrounded with an elet^*' 
band. 
tiioi-datus. With a double crown. 
Kkin. echinod. ed. Lesk.p. 244. tah. 47. fig. 6 . 
Asdrete a. d- Seb-.v. p. 16. tah. 2.//V.''c. 
Found hitheno jn a petrifid ftate only. 
Cicrinatu:, Middle of the back carinatcj 
Klein, echin. cd. Lef. p. 2e^^.'tah. s;./jjr. 2, 2. 
Bayer Orya. Nor. tab.yfg. 43 . ^ ^ 
Valent. Muf. z. tab. yfig. 7.»- i. , 1 
t ound in a foffile ftate; refembles the laft, but is narrower be!'*’’' 
kidney .fhaped: ww obfolete. 
c. Ovale; ihp avenues grooved^. 
^Sfiatagas. gibbous, with 4. deprefTcd avenues. 
^nt, Zool. iv. tab,y^i^. fig. yj. Barbiit. t. \ \.f, 7. 
Gittann. adnj. 2p. 41. tab. 2q./g. 174. 
1. Spotted. Klein echinod. ed. Lesk. tab, 24. A, B, tab. 26. 
Scill. corp, mar. tab. fg. 2, 3. ~ 
Kumpf. Amb. p. ifi. tab.\i^.n. i. 
Gu It. tef. tab. 109. fig. A. 
2 . Larger. Phclf. Zee-egel. p. 39. «. j. 
Knotty. Seba Muf. 3. tab. lO./g. 19, . U 
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