SYNONYMY. 157 



SCHIZASTER. 



Echinus Linn. 1758. Syst. Nat. (pars.) 

 Spatangus Lamk. 1816. An. s. Vert, (pars.) 

 Ova Gray, 1825. Ann. Phil. 

 Micraster Agass. 183C. Prod. 

 Brissus DiJB. o. Ivor. 1844. Skand. Echin. 

 Schizaster Agass. 1847. C. R. Ann. Sc. Nat., VIII. 

 Tripylus Gray, 1851. Ann. Mag. 

 Nina Gray, 1855. Cat. Rec. Echin. 

 Brisaster Gray, 1855. Cat. Rec. Ech. 

 Tripylus Sars, 1861. Norges Echin. 

 Periaster Du.J. Hupe", 186 2. Echin. (pars.) 

 Paraster Pomel, 1869. Rev. d. Echin. 



Schizaster canaliferus 



Echin us lacunosus Linn. 1758. Syst. Nat., 665. (pars.) 



" lacunosus Gmel. 1788. Linn. Syst., 3106. (pars.) 

 Spatangus " Leske, 1778. Kl. Add 



" canaliferus ! Lamk. 1816. An. s. Vert, p. 31. 

 " canaliferusl Blainv. 1825. Diet. Sc. N. O , p. 90. 



" ! Blainv. 1834. Actin., p. 202. 

 » « Desml. 1837. Syn.. p. 386. 



Enc. MiSth., PL CLVI.f.l-S. 

 Ova " ! Gray, 1825. Ann. Phil., p. 9. 



Micraster " ! Agass. 1836. Prod., p. 17. 

 Micraster " Phil. 1845. Wieg. Arch., I. p. 341. 



Schizaster " ! Agass. 1847. C. R. Ann. Sc. N, VIII. p. 20, PL XVI. f. 6. Mediterranean. 

 Mull. 1852. Abhdl., IV. PL VIII. f. 10-13; PL VIII. f. 7-10. (Pluteus.) 

 Mull. 1853. Abhdl ., VI. PL VII. f. 7-9. 

 " Mull. 1854. Bau d. Echin., Pi I.f. 6. 



Mull. 1855. Abhdl, VII. PL V.f.5,6; PL VII.; PL VI. ? (Pluteus.) 

 « « Sars, 1857. Middclh. Litt. Fauna, p. 117. 



" " IDes. 1858. Syn. Ech. foss., PL XLIII.f. 1, 2. 



" ! Du.r. Hupe\ 1862. Echin., p. 603. 

 " ! Perrier, 1869. Pedic, p. 177. 

 Nina " ! Gray, 1855. Cat. Rec. Ech., p. 60. 



Schizaster cordalus Bronn, 1859. Kl. u. Ord. Actin., p. 341, PL XXXIX. f. 2G (non Auct.). 



*W. coast Italy (Rigacci); *NapIes (Panceri) ; Triest (Sars); Nice (Risso) ; Venice, Lussin 

 (Grube); Zara, Lessina (Heller). 



Schizaster fragilis 



Brissus fragilis ! Dub. o. Kor. 1844. Skand Echin., p. 280, PL X.f. 47, 40. W. coast Norway. 

 Schizaster fragilis ! Agass. 1847. C. R. Ann. Sc. Nat., VIII. p. 22. 



" ! Lutk. 1864. Bid., p. 175. 

 Brisaster " ! Gray, 1855. Cat. Rec. Ech., p. Gl. 

 Tripylus " Sars, 1861. Norges Echin., p. 96. 



Periaster " ! Du.J. Hupe\ 1862. Echin , p. 598. Straits of Florida. 

 Schizaster cubensis\ A. Agass. 1869. Bull. M. C. Z., I. p. 278 (non D'Orrig.). 



*Lofoten Islands, 100 -150 fms. (G. O. Sars); *W. coast Norway (Thomson) ; Drontheim — 

 Cape North (McAndrew & Barrett); Bergen, Finmark (Sars); Gulf of St. Lawrence (Whiteaves, 

 250 fras.) ; *Straits of Florida (Pourtales). 



