INDEX* 



TO PARTS I.-III. 



Agassizia Val., 80, 353, 594. 

 Agassizia excentrica A. Ag., 88, 353, 594. 

 Agassizia scrobiculata, Val., 88, 594. 

 Amblypneustes Agass., 88, 478. 



Amblypneustes r/riscus Agass., 89, 480. 

 Amblypneustes formosus Val., 88, 479. 

 Amblypneustes ovum Agass., 89, 480. 

 Amblypneustes paUidus Val., 89, 481. 

 Amblypneustes pentagonus A. Ac, 89, 482. 

 ANANCHYTIDAE Alb. Gras., 344, 5G1. 

 Anochanus Grube, 89, 559. 

 Anochanus sinensis Grube, 89, 560. 

 Arachnoides Kl. 90, 528. 

 Arachnoides placenta Agass., 90, 530. 

 Arbacia Gray, 90, 263, 399. 

 Arbacia Dufresnii Gray, 91, 399. 

 Arbacia nir/ra, A. Ag., 91, 401. 

 Arbacia punctidata Gray. 91, 263, 402. 

 Arbacia pustulosa Gray - , 92, 402. 

 Arbacia spatuligera A. Ag., 93, 403. 

 Arbacia stellata Gray', 93. 404. 

 ARBACIADAE Gray, 263, 399. 

 Asthenosoma Grube, 93, 272, 422. 

 Asthenosoma hystrix A. Ag., 93, 273 422. 

 Asthenosoma varium Grube, 93 422. 



Astriclypeus Verrill, 93, 538. 

 Astriclypeus Maimi Verrill, 93, 539. 

 Astropyga Gray, 94, 417. 

 Astropyga pulvinata Agass., 94, 418. 

 Astropyga radiata Gray', 94, 420. 

 Breynia Des., 95, 578. 

 Breynia Australasiae Gray, 95, 578. 

 BRISSLNA Gray, 353, 585. 

 Brissopsis Agass., 95, 354, 593. 

 Briasopsin luzonica A. Ag., 95, 593. 

 Brissopsis lyrifera Agass., 95, 354, 594. 

 Brissus Kl., 90, 356, 596. 

 Brissus carinatus Gray, 96, 596. 



Brissus obesus Verrill, 96, 597. 

 Brissus unicolor Kl., 97, 357, 598. 

 CASSIDULIDAE Agass., 332, 549. 

 Centrostephanus Pet., 97, 409. 

 Centrostephanus coronatus A. Ag., 97, 409. 

 Centrostephanus longispinus Pet., 98, 411. 

 Centrostephanus Rodgersii A. Ag., 98, 412. 

 CIDARIDAE Mlll., 251, 384. 

 Cidaris Kl., 98, 252, 384. 

 Cidaris metularia Br.., 98, 385. 

 ( 'idaris Thouarsii Val., 98, 385. 

 Cidaris tribuloides Bl., 99, 253, 386. 

 Clypeaster Lamk., 99, 306, 510. 

 Clypeaster humilis A. Ag.. 100, 510. 

 Clypeaster rotundus A. Ac, 100, 511. 

 Clypeastpr scutiformis Lamk., 101. 512. 

 Clypeaster subdepressus Agass., 101, 306, 513. 



CLYPEASTRIDAE Agass., 304, 504. 



Coelopleurus Agass., 102, 267, 406. 

 Coelopleurus floridanus A. Ag., 102, 267, 406. 

 Coelopleurus Maillardi A. Ag., 102, 406. 

 Colobocentrotus Br., 102, 423. 

 Colobocentrotus atratus Br., 102, 424. 

 Colobocentrotus Mertensii Br., 103, 426. 



DESMOSTICHA Haeckel, 251, 383. 

 Diadema Schynv., 103, 274, 408. 

 Diadetna mexicanum A. Ac, 103, 408. 

 Diadema selosum Gray, 103, 274, 408. 

 DIADEM ATIDAE Peters, 272, 407. 

 Dorocidaris A. Ag., 104, 254, 386. 

 Dorocidaris papillata A. Ac, 104, 254, 386. 

 ECHINANTHIDAE A. Ag., 306, 510. 



Echinanthus Breyn., 106. 

 Echinanihus rosaceus Gray, 106, 311, 514. 

 Echinanthus testudinarius Gray, 106, 514. 

 Echinarachnius Leske, 107, 315, 524. 

 Echinarachnius excentricus Val., 107, 524. 



* For Synonymes see Synonymic Index, Part I. p. 171. 



