INDEX OF GENERA AND SPECIES. 



Aceste, 195. 



hellidifera (Pis. xxii., xxxm.^ xxxix., xl., 

 xlL, xlii., xliii., xliv.), 195. 

 Aerope, 190. 



rostrata (Pis. xxxiii., xxxiii.", xxxix., xli.), 

 192. 

 Amhlypneustes, 114. 



formosus, 114. 

 Arhacin, 56. 



dufresnii, 58. 

 nigra, 58. 

 pustulosa, 58. 

 Argopatac/us, 160. 



vitreus (Pis. xxxii., xxxviii., xxxix., 

 xli.), 160. 



Aspidodiadema, 64. 



microtubercidatum (Pis. viii., 



xxxviii., xliv.), 65. 

 tonsum (Pis. viii., xxxviii., xlii., 



xliv.), 66. 



Asthenosoma, 82. 



coriacezan (PI. xvii."), 88. 



(/ra«7e (PL xvii.°), 89. 



(/n<5e2 (Pis. XV., xvi., xvii., xxxviii., 



xlii., xliii., xliv.), 82. 

 pellucidum (Pis. xviii., xviii,% xLx., 



xxxviii., xl.), 85. 

 tessellatum (Pis. xii.', xix.", xix."), 88. 

 Astridypeus, 121. 



manni, 121. 

 Astropyga, 70. 



pulvinata, 70. 



Breynia, 177. 



mistrcdasice (Pis. xxi., xxxix., xl.), 177. 



Biissopsis, 189. 



luzoniea, 189. 



lyrifera, 189. 

 Brissus, 197. 



damesi (PI. xxx.""), 197. 



Calymne, 154. 



reZ/cta (Pis. xxxiv., xxxix., xl., xliii, 

 xliv.), 155. 



Catopygus, 123. 



9-<3ce?w (PL XX.), 123. 

 Cidaris, 33. 



trihuloides (PL L), 36. 

 Ciondbrissus, 187. 



revinctus (Pis. xxiii., xxxv."", xxxix., 

 xxli.), 188. 

 Clypeaster, 119. 



humilis, 119. 

 scutiformis, 119. 

 subdepressus (PL xxxviiL), 119. 

 Coslopleurus, 60. 



maillardi (Pis. v., vi., xxxviii., xlv.), 

 60. 

 Cottaldia, 112, 



forheskma (PL vL'), 112. 

 CystecMnm, 148. 



clypeatus (Pis. xxxv.", xlii., xlv.), 149. 

 tJCMca (Pis. xxxv., xxxv.°, xxxix, xli., 



xliiL, xlv.), 150. 

 imjvillii (Pis. xxix., xxix.% xxix.", 

 xxxix., xl., xli., xlii., xlv.), 152. 



Diadema, 64. 



setosum, 64. 

 Dorocidaris, 37. 



bradeata (Pis. i., xlii.), 37. 

 papillata, 38. 



Ecldnanthus, 120. 



testudinarius, 120. 

 Echinocardium, 173. 



australe 174. 

 flaoescens, 175. 

 EcMnocrepis, 143. 



CM«ea<a (Pis. xxvii., xxxv.^ xxxix , 

 xlL, xliii., xlv.), 145. 

 Ecliinoeyatnus, 118. 



pitsillus, 118. 

 Echinodiscm, 121. 



Icevis, 121. 

 Ecliinolampas, 122. 



oviformis (Pis. xxxvii., xxxix., xli., 

 xHii., xliv.), 123. 



