72 BULLETIN OF THE 



PLATE XII. 



Fif^. 317. Amphiurn concolor, below ; {. 



Fig. 318. " " above; 1. 



Fig. 319. " " arm-spines; |, 



Fig. 320. " dalea, below ; I. 



Fig. 321. " " ''^bove ; 1- 



Fig. 322. " " arm-spines ; i. 



Yi<y. 323. " cernua, below; 7. 



Fig. 324. " " above ; ^. 



Ficr. 325. " " arm-spines; t 



Fit'. 326. " glauca, below ; ^. 



Fig. 327. " '* above; ^. 



Fig. 328. " " arm-spines ; '{. 



Fig.- 329. " VerrilU, below ; ^. 



Fig. 330. " " above ; f . 



Fig. 331. " " arm-spines ; 'f. 



Fi"-. 332. " canescens, below ; ^. 



Fig. 333. " •' above ; ^ 



Fig. 334. " " arm-spines ; $. 



Fi^y. 335. " patula, below ; ^. 



Fig. 336. " " above ;i 



Fig. 337. " " arm-joints ; |. 

 Fig. 338. Am2Jhilepis patens, below; f. 



Fig. 339. " " above ; h 



Fig. 340. " " arm-spines; 5. 

 Fig. 341. OjMocnida pilosa, below; h 



Fig. 342. " " above ; h 



Fig. 343. " " arm-spines ; {. 



Fig. 344. ** scabra, below ; i- 



Fig. 345. " " above ; $. 



Fig. 346. " " arm-spines ; ^. 



PLATE Xlllo 



Fig. 347. Ophiadis ficxuosa, below ; 1. 



Fig. 348. *• " above ; !• 



Fig. 349. " . " arm-spines; 1. 



Fig. 350. " nama, below ; i- 



Fig. 351. " " above ; i 



Fig. 352. " " arm-spines ; f . 



Fig. 353. " canotia, below ; i-. 



Fig. 354. " " above ; {. 



Fig. 355. " " arm-spines ; {. 



Fig. 356. ** poa, below ; 5- 



Fig. 357. " " above ; $. 



Fig. 358. " " arm-spines ; ^ 



Fi'^. 359. " cuspidatttf below ; $. 



