424 Proceedings of the Royal Physical Society. 



Tyneraouth, 25-35 fms. (Brady). S.-W.^of Ireland (Kinahan). 

 Off Great Skellig, 70-79 fms.; Bereliaven (Haddon, 2). Off 

 Yalentia ("Porcupine" Exp., j^cZe Agassiz, 2). S.-W. Ireland, 

 b5 fms. (Bell, 3). Off the mouth of the English Channel, " Por- 

 cupine" (1870), St. 3, 690 fms. (Thomson, 1). Down to 2090 

 fms., small specimens (Thomson, 2). 



Other Localities. — Greenland (Forbes). Norway (Sars; Copen- 

 hagen Mus.). France, 180 fms. (Fischer and Folin). Cape 

 Breton, Bay of Biscay, 35-80 fms. (Coll. Norman). Mediter- 

 ranean (LuDWiG ; Cards). Cape of Good Hope, shallow water ; 

 and " Challenger," Sts. 141 and 142, 98 and 150 fms. (Agassiz, 3). 

 Coast of U.S.A., bb-lbQ fms. (Agassiz, 1); 65-1555 fms. (Ver- 

 rill). Gulf of Mexico to Antilles, 118-1394 fms. (Agassiz, 5). 



12. Spatangus, Klein. 



1734. Spatangus, Klein, Nat, disp. Ecliin., p. 33, pi. xxiii., a, b. 



Test cordiform, depressed ; broad ambulacral petals ; anterior 

 one in a broad more or less deep groove ; periproct transverse ; 

 subanal fasciole only, including a broad plastron beneath the 

 periproct. 



22. Spatangus purpureus, O. F. Miiller. 



1776. Spatagus purpureus, 0. F. Miiller, Zool. Dau. Prodr., p. 236. 



1777. Echinus lactmosus, Pennant, Brit. Zool., iv., p. 69, pi. xxxv. 

 1777. Spatagus pncrp'urcus, 0. F. Miiller, Zool. Dan., pi. v. 



1834. ,, ,, Blainville^ Man. d'Actinol.,p. 202, pl.xiv. 



,, ,, Milne Edwards, in Cuvier, Kegne anini., 



pi. xibis, fig. 1 ; pi. xvii., fig. 2. 

 1841. Spatangus purpureus, Forbes, Brit. Starf., p. 182, cut. 

 1872. ,, ,, Agassiz, Rev. Echin., pp. 158, 565, pi. 



xi/., figs. 19-22 ; gpl. xiv«, fig. 1 ; pi. 



xixc, figs. 5, 6; pi. xxvi., figs. 24-27; 



pi. xxxii., figs. 17, 18; pi. xxxiv., 



figs. 3, 4 ; pi. xxxvii.jfig. 16; pi. xxxviii., 



figs. 34, 35. 

 1874. ,, ,, Loven, Etudes, pi. i., figs. 20-22; pi. ii., 



figs. 23-26 (spheridia) ; pi. xxxvi. (test, 



etc. ). 



1883. ,, ,, Loven, Pourtalesia, pi. x., fig. 109 



(pedicel); pi. xi., fig. 145 (peri- 

 podinni); pi. xviii., figs. 209-219 

 (calyx). 



1884. ,, ,, Cams, Prodr. faun. Mcdit., i., p. 102. 



