WORMS. MOLLUSCA. 52. -Mmfiij U7 



Klein echinod ed. lesk p. 173. tab. $7,/*$- 4> $* 

 Mull.Zool. Dan. 3. p. 18. tab 91,/. 5, 6. 

 Rumpf Amb p. 6. tab. 14, fig. D. 

 Seba Muf 3. p. 36, tab. 15,/. 30-37. 

 Delic.nat.fel. p 90. /*£. D. i. f. II. 

 Bayer oryBogr .nor. tab. 3 . f. 35, 



Inhabits •: cinereous or yellowifh : the bafe pulvinate.* 



/paces 10, divided by a ferrate line down the middle, and bc- 



fet with minute tubercles inclofed in a circle : avenues 10, 



biporous, and extending to the mouth. 



Smiluaaris Utnt longitudinally oblong : mouth tranfverfe and ferni- 

 lunar. 

 Klein echinod. ed. lesk. p. 174. tab, 49,/*. .8, 9. 

 Muf. teldn.p. 114. tab. 6 £ 2. 

 Seba Muf 3. /. 19, tab. 10, /. 7. 

 Inhabits the Asiatic fea\ pale yellowifh-afh. 



Saitifarmisf Mouth pentangular: avenues jo, ftriate: larger fpaces 

 affulate or divided into plates, the pieces pentangular. 

 Klein echinod. ed. leske,p. 1 74. 

 Sunlit corp marin. /« li,f I > 2. 



Inhabits — -*-; probably not of this diviflon. 



d. Bafe oval j acuie ; vent oppofite the mouth. 



*$tatatm 9 Convex, beneath flat : fpaces tuberculate and alternately- 

 larger, the larger ones divided by a ferrate future in 

 the middle : mouth tranfverfe kid ney-fh aped, 



Luid. lith. Brit. p. 46. n. 95 I -953. 

 Breyn ech. p. 58, tab. 3,/*. 1, 2. 

 Jlbildg.Stevenskl. p. 22. tab. 2,/. 1 — c, v 



J. ##&•£ <£/«<». «w#. 2* /. 179. f. E, i, a./*. 4. 



/l/?/« echinod. ed. lesk, tab 42,/". 4- 



3- Walch dilwv. monum. 2. p 176. /< E, i,y. 3, 4/ 



Klein echinod. ed. lesk?, t. 42* f. 2, 3. 



Found only in a foffile ftate : tubercles of -the fpaces intermixed 

 with very minute eranulations: mouth furrounded with tuber- 

 cles fomewhat larger and forming a triangle: <i»ent fubovate : 

 bafe a little convex towards the margin, with a more eminent 

 ftripe in the middle, bounded each fide by 2 finely granulate 

 bands. 



Qvatusi Ovate, affiliate, the pieces hexangular: crown naked: vent 

 fuboval. 

 Iflein echinod. ed lefk. p. 178. tab, $% f fg* 3. 



HqgJCs Works , tab, 2, fg. 4 ? 



T 2 2* Klein 



