WORMS. MOLLUSCA, 52. Echinus, 149 



c. The bafe irregular, with $ expanded fetal-fhaped marks 



on the furface. 



t The margin with angular finuojitiesi 



ftfaceus. Flattifh and row ndifh- oval : avenues 5, oval, with a dotted 

 furface. 

 Barbut, tab. 1 1, fig, Q. S loanjamaic. tab. 242,/*. 6 — 1 1, 

 Klein echinod. ed. lesk. p. 185, tab. 17, A, 

 Rumpf. Amb. tab. 14, C. Peti<v % Amb* tab. \^%f. 10. 

 Seba Mttf, 3 tab. 11, f. 2, 3. 

 Delic. nat.Jel. i y p. 91. tab. D. \.f. \%. 



2. Klein echinod. ed. lesk. tab. 19, A> B, 

 SebaMuf. 3, tab. 15, fig. n, 12. 

 Gualt. tzfl. l. -tab. 110, A. 



3. Klein echinod. ed, lesk. tab. 18, B. 

 Boccan, obf.p. 324, tab. jig. 1. 



4. «SV£« M«/I 3. ta£, 15, _/%«, 13, 14, 23, 24, 



5. Klein echinod,, ed lesk. tab. 40. tab. A-i,fi !« 



Inhabits the Afiatic Ocean, the laft variety fofTle $ yellowifn? 

 brown, fometimes dirty cinereous ; covered with final! tuber- 

 cles like grains of (and, and difpqfed in a quincunx form. 



4ltus t Crown elevated, orbicular ; avenues broad, with convergent 



granulate tips. 

 Klein echinod. ed. lesk. p. 189. tab. 53>/. 4. 

 ScJl. corp. mar. tab. 9, fig. 1, 2. Bonan. recr t. 36, f. I. 

 Walch dilwv* monum. fuppl. tab. 9, d. n.\. 



Found in a fofiile ftate : higher than the laft: about % inches 

 high and 6 broad at the widcft part of the bafe. 



tt Ovate, vjith an entire marg'n. 



(fj : form: 9 Convex and flat beneath: avenues 10, biporous and ex-s 

 panded in a ftellate form: crown with 4 pores, 

 Klein echinod. ed. lesk. p. 191. tab % 20« c,d. 



t. Klein echin ed. lesk. tab. 18, C, D. 

 2. Kle : n. echin. ed. lesk, tab. 20, a, b. 

 Jildrcnj. Muf. met. p 498,^. 1,2. 

 Rumpf. Amb. tab. 59. fig. D, 

 Breyn. echin. p. 59. tab. 2, fig. 45. 

 Walch dilwv monum- 2. p. 81 tab. E. iii, n. c. 

 3 SebaMuf. 3. tab. \o, fig: 23. * 



Inhabits • — j above brownim-grey, beneath whitim- grey 1 



granulate, with a circle round the granulations: mouth tranft 

 verfe and (lightly kidney-fhaped : vent marginal, near the; 

 mouth : bafe with a paler glabrous line in the middle, reaching 

 from one end of the (hell to the other, 



