Plate 39. 



Fin. 1. Ant]iosti(f( iiulDjiliord. tyiic: iiiiu-tct'iilli nnd twentieth adnnibulnci'nl 

 plates, with adjacent actinal interniedialc jilates to the left. X O.'t. 1((. 

 Same; three iid'ei-oinai'iiinal (/»/'.) and adjacent actinal intermediate 

 iint. 1, int. 2) and adambnlacral plates {ad.) to show the deep mar- 

 giual fasciolar channels, X 6.5 IJ). Same; paxilla from side, X 8. Ic. 

 Paxilla from base of ray with three pedicellarlae, X S. Ir/. Same: 

 adoral face of a pair of marginal plates, showing the fnll height of 

 llieir specialized ridges. X 4. Art., artlenlating surface of s\iperomar- 

 ginai ; sa.. sni)eranihnlacral plate; int., actinal intermediate plates. 

 P. 140. 

 2. l'ci-s('i)h(tii(ist(r lHihr(i;irnjifi. type; month jilates X S. '2fi. Same: 

 el('\cntli int'eroniarginal and adjacent adaiiilMdacral itlate. X S. 2/;. 

 Same; ternnnal plate, X 8. 2c. Same; paxlllae from lateral iioi-tlon 

 of area, base of ray; prd., pedlcellarla, X 16. 2d. Saiye; spinelet 

 from middle of inferomarginal plate, X .VJ. 2c. Same; spimdet from 

 near fnri-ow margin of inferomarginal i)late, X .'")2. P. 1.31. 

 .'?. 'I'litfriKhstcr croriis, type; eighth to tenth sn])eromarginal. and np])er end 

 of eighth inferomarginal, showing lateral spines, X s. :\(i. Same; 

 three paxilla'e from disk, X 16. 'Alt. Same; fifth Infei'oinarglnal and 

 2 adjacent adamliulacral plates, X 8. I'. 136. 

 586 



