18TBB0IDI \ "l NORTB PA( n K 



i.. nu- < 08M \^i I U IS Blatoa 



ml. 



RHIEH, M 100 



/' \ i mil platee in two or more prominent !"■ - tin- 



actinal or ilw actinal and actinolatera i not dominated "r over* 



bung l>y the inferomarginal plates); adambulacral platee diplacanthid, without 

 attailir-1 pedicellariae; large unguiculate straight pedii ellariae; platee of the abactinal 

 area of ray have the appearance of forming definite I es, the carinals and supero- 



marginalfl being conspicuously regular, and tl ilateral area generally rather 



narrow with the platee in discernible lot actinostome sunken, the adoral 



carina long, consisting of three or more cont of adambulacral plat 



gonads opening dor&ally; nol paedopho 



9 ithern Bemisphet 



This genus is in need of thorough revision, Ii ap > be distantly allied to 



In tln> following provisional 1 i — t of species I have not included 



listed by Verrill (1914, p 

 Thi obably represented on Juan Fernandas, 1 * but Medssx 



certainly the youi from the -nun' locality. 



I have omitted also I t< r,;<//,//<i Koehler (1923, p 36, pi 2, fig 5, pi :?, 



l and 2 dredged in 160 meters on Shag Rock Bank, between Falkland Islands 

 and South Georgia. The specimens, almost certainly immature, have B to 10 equal 



tbequal rays, and a single madreporic plate. Tin- spe ribed by 



Koehler who has placed it provisionally in I 



I6M »•*! I B v^ I I Klli\ Philips . 

 At' I'lin.irri. 



PnuUBB, V Sri. 



- 



II PT. 

 '.1 IV.HHIt ii. M - 1801, |i I 



P vaflleur et Talisman, 1804, p 107. 



nn./<i l.i 1. in 1. 1 I.. .hi. 'i . 1004 



Koi 



To iln- species Leipoldt, 1895, un n daeatum Philippi, .1 /idrum 



Philippi, 1 pectabUt Philippi, l n U Philippi, and 8tiduuter polygrammut Sladen. 

 below 



•ion of tin- Strmt^ of Magellan and adjacent coasts on both Atlantic an.i 

 Tierra del V I low tide to :us fatho 





