Page 



Brixsns ubi'sus Vcrrill 120 



Meoma grandis Gray 121 



Echinocardium australe Gray 121 



II. Ophiuroidea 122 



Ophiopluleus of Ophiolhrix : PI. XIX; 



PI. XX, Figs. 12 125 



Ophiopluleus of Ophiocoma; PI. 



XXX. Fig. 1 131 



Ophiopluleus coslalus nova forma; 



PI. XXI, Figs. 12 134 



Ophiopluleus undulalus n. t. ; PI. 



XXIV, Figs. 23; PI. XXV, 



Figs. 12 138 



Ophiopluteus fulcitus n.f.; Pl.XXIII; 



PI. XXIV, Fig. 1 142 



Ophiopluteus opulenlus n. f . ; PI. XX, 



Figs. 35: PI. XXI, Fig. 3; PL 



XXII, Fig. 3 145 



Ophiopluteus similis Mrtsn. ; PI. 



XXVII, Fig. 3 149 



Ophiopluteus formosus n. f. : PL 



XXVII, Figs. 12; PL XXX, 



Fig. 2 151 



Ophiopluteus fusus n. f 154 



Ophiopluteus serratus Mrtsn. : PL 



XXVIII 156 



Ophiopluteus arci/er n. f. ; Pl.XXVI 158 

 Ophiopluleus monacanthus n. f. ; PL 



XXX, Figs. 34 162 



Ophiopluteus retrospinus n. f. ; PL 



XXII, Figs. 12 163 



Ophiopluteus pusillus n. f. ; PL 



XXIX, Figs. 15 165 



Ophiopluteus diegensis n. f. ; PL 



XXIX, Fig. 6 170 



Page 

 Ophionereis squamulosa Koehler; 



PL XXXI, Figs. 16 171 



Amphiura vivipara H. L. Clark ; PL 



XXXI, Figs. 79 177 



Ophionotus hexactis (E. A. Smith); 



PL XXXII 179 



III. Asteroidea 183 



Astropecten scoparius M. & Tr. ; PL 



XXXIII, Figs. 35 185 



Astropecten polyacanlhus M. & Tr. . 186 

 Asterina (Patiria) pectinifera (M. & 



Tr.); PL XXXIII, Figs. 12 .. 186 



Asterina (Paliriella) regularis Verrill 187 

 Gymnasleria carinifera (Lamk.); PL 



XXXIII, Fig. 6 191 



Ophidiaster Guildingii Gray 191 



Asterias calamaria Gray 192 



Pisaster ochraceus (Brandt) 193 



Euasterias Troscheli (Stimpson). . . 193 



Orthasterias leplolena Verrill 194 



Pycnopodia helianlhoides (Brandt). 194 



IV. Holothurioidea 195 



Stichopus californicus (Stimpson); 



PL XXXIII, Figs. 89 196 



Stichopus Kefersteinii Selenka .... 197 

 Hololhuria n. sp. ('?); PL VI, Figs. 



56 197 



Auricularia nudibranchiata Chun . 198 



General Part 201 



I. Classification 201 



II. Morphology, Phylogeny, Biology. . 218 



III. Geographical distribution 247 



Appendix 251 



Explanation of the Plates 253 



