HO SYNONYMY. 



Echinocardium cordatum (continued). 



Echinocardium Seba Gray, 1825. Ann. Phil, p. 8. 



Amphidetus Sebae Agass. 1836. Prod., p. 184. 



Amphidetus Kurtzii ! Gut. 1852. Proc. Huston Soc X. II.. p. 213. So. Carolina. 



Echinocardium Kurtsdi\ A. AGASS. 1869. Bull. M. G. Z., I. No. Carolina. 



? Amphidetus ampliforus M'Crady, 1857. Plioc. foss. So. Ca., p. 6, PL ll.f.S. 



? " gothicus Raven, is is. Echin. So. Ca. 



? " gothicus M'Crady, 1857. Plioc. foss. So. Ca., p. C, PI. 11. f. S. 



*Christianiafjord (G. O. Sars) ; *Kattegatt (Mus. Copenh.) ; *h\A\ Sea (Thos J. Moore); 

 *Oban (W. Stimpson) ; *English Channel; *W. coast Italy (Rigacei) ; Fininark, Oresund (Sars) ; 

 Drontheim — N. Cape, 15 this. (McAndrew & Barrett); Shetland (Norman); Great Britain 

 (Forbes); Scheveningen (Maitland) ; Bahia! (Mus. Godeff.) ; Charleston, S. Ca. (Agassiz) ; *off 

 Tennessee Reef, Florida, 79 fms. (Pourtales) ; * Beaufort, N. C. (Biekmore). 



Echinocardium flavescens 



Spatagus flavescens Mi i i 1776. Prod., p. 235 (non AlilLD.). 

 Spatangus ovatus Fi.k.m. 1824. Wern, Mem., 1S4 (non Leske nee Lam). 

 " " Flem. 1828. Brit. An , p. 40. 



'• ! Bi.ainv. 1884. Actin., p. 202. 

 " •• Desml. 1S37. Syn., p. 388. 



Amphidetus ovatus'. Dub. o. KOR. 1844. Skand. Ech., p. 2S3, PI. X. f. 60. Norway. 

 " " I AGASS. 1847. ('. U. Ann. Sc. Nat., VIII. p. 12. 



•• ! Sars, 1861. Norges Ech., p. 98. 

  I A. Agass. 1868. Bull. M. C. Z., I. p. 27. 



•• ! Perrier, 1869. Pedic, p. 175, PL FI/./ #, et No- 198, p. 176. 

 Echinocardium ouatuml Gray, 1848. Brit Rad., p. 6. 



" " ! Gray, 1855. Cat. R. Ech., p. 43. North Sea. 



! Dim. Hite", 1862. Echin., p. 602. 

 » ! A. AgABS. 1869. Bull. M. C. Z., I. p. 276. Straits Florida. 

 Amphidotus roseus ! ? FoitiiES, 1841. Brit. Starf. p. 194. 



•Oresund (Eschricht) ; W. roast Norway (Sars); Lofoten Islands, 20, 30 fins. (G. O. Sars); 

 •So. Ireland, *Cape Wrath, 100 fms. (Porcupine Exped.) ; Bergen, Finmark, Kattegatt (Sars) ; 

 Drontheim — Cape North. 20-40 tins. (McAndrew i^ Barrett) ; Shetland Islands, Dublin, Belfast, 

 Cornwall (Forbes); Shetland Islands (Norman); 'Charleston, S. C. (Kurtz); *Florida Gulf 

 Stream, 138 fms., •oft* Tennessee Reef, 85-115 fms. (Pourtales). 



Echinocardium mediterraneum 



Amphidetus mediterraneus ! ? FORBES, 1844. .Tourn. Lin. Soc. Lond. -Egean Sea. 

 " mediterranm us ! ? Forbes, isi4. Ann. Mag. X. H., XIV. p. 413. 



AGASS. 1847. C. R. Ann. Sc. Nat., VIII. p. 12. 



" mediterranus Sars, 1857. Middelh. Litt. Faun., p 117. Naples. 

 Echinocardium mediteraneuml Gray, 1855. Cat. R. Ech., ]>. 44. 



" " DUJ. Ill if:, 1862. Ech., p. 602. 



Amphidetus gibbosus ! AGASS. 1847. Ann Sc. Xat., VIII. p. 11. Algeria, Sicily. 

 Echinocardium gibbosum\ Gray, 1S55. Cat. R. Ech., p. 44. 

 " ! DOJ. IIupE\ 1862. Echin., p. 602. 



Amphidetus sp. Aradas, 1850. Atti. (iioen., VI. p. 80. Catania. 



•Naples (Panceri) ; 'Mediterranean ; *Cette ; *Bone, Algeria ; Triest, Naples (Sars) ; Sicily 

 (Gray) ; Genoa, Nice (Verany) ; Zara, Lessina, 2-20 fms. (Heller) ; iEgean Sea (Forbes). 



