WORMS. MOLLUSCA. 52. Meufa. 
U7 
Kldn echinod ed lesk p. 173. tab, 37,/??. 4» 5« 
Mull. ZeoL Dan, 3./. 18. tab. 91, /- 5> 6. 
Rutnpf. Amb.p.b. tab. 14, /ig. D. 
Seba Mu/. 3. ^.36. tab. 15, /. 50-37'. 
Delic.nai./el. p go, tab. D. i. /t i i. 
Bayer or} 3 ogr. nor. tab. 3 yt 3^, 
Inhabits—: cinereous or yello'vifh 1 the bafe pulvinate ; 
Jpacet 10, divided by a ferrate line dowa the middle, and be- 
fet 'vith niinute tubercles inclefcd in a circle : an.enuti 10, 
biporous, and extending to the mouth. 
0 , 
'"‘’munarii Ven* longitudinally oblong ; mouth tfanfverfe and femi- 
lunar- 
Klein echinod. ed. lesk p. 1 74. tab, 49, f, 8, g, 
Muf. Tellsn.p. 114. tub.b /'.a. 
Seba Mu/ l.p 19, tab. 10 ,/. 7. 
Inhabits the Asiatic fia-, pale yellowifh-afh. 
pentangular: avenues Jo, ftriate: larger fpaces 
affulate or divided into plates, the pieces pentangulir. 
Klein echinod. ed. leske,p. 1 74. 
bcili corp marin t,li,/. 1,2. 
inhabits : probaoly not of this diviiion. 
d. Baft oval, acute ; vent oppejite the mouth. 
%n 
Convex, beneath flat : fpaces tuberculate and alternately 
larger, the larger ones divitl.d by a ferrate future in 
the middle : mouth tranfverfc kidney-lhaped. 
Laid. hth. Brit, p 46. n. 95 t 953’ 
Breyti ech p.^i.tab ^./. itZ- 
Albtldg.Stevenskt. p zz. tab. z,/. I— J*. 
t. Watch diluv. nun. i. p. <79* *• 4* 
Klein echinod. ed. lesk tab 42, J 4 
*. WAch diluv. monum. z. p 176. t E, i. /. 3,4,' 
Klein eehinoti. ed. lesk , t. az./.z,^. 
Found only in a foffile ftate: tu ercles of the (paces intermixed 
with Very minute ■'ranulatim ■ : woatili (urrounded with tuber, 
cles foaie'vhst larger and for.i.i ig a triangle: vent fu ovate: 
bafe a little c mvet towards the mirgirtj whh a more eminent 
ftripe in the middle, bounded eacu fide by 2 finely granulate 
bands. 
Ovate, afliilate, the pieces hexangular : crown naked : vent 
fubovai. 
MUin echinod, ed lijk. p. 178. tab, 3. 
Ikcl-'s Works, tab, z, fg, 4 f 
T * 
