INDEX 



OF THE PLATES OF PARTS I.-IV. 



Agassizia Val., 80, 353, 594,* PL E. Brissus Kl., 9G, 35G, 590, PL E. 



Aii<isxizii, excentrica A. Ac, 88, 353, 594, Pis. Brissus carlnalus GnAY, 96, 596, Pis. XXI' ; 



A//.- XIV. xxv: XX vr. 



Agassizia scrobiculata Yal., 88, 594, Pis- Brissus uiiicolor Kl., 97, 357, 598, P/s. AAV/ ; 



A/A"; A/A'. XXX VJ I. 



Amblypneustes Agass., 88, 478, PI. C. Centrostephanus Pkt., 97, 409, PI. D. 



Ainh'i/putiisles formosus VaL., 88, 479, PI. Cc-ntroslepliainis i;,„l,/ersii A. Ac, 98, 41-2, Pis. 



rill'. Ill'': XXI v. 



Amblypneustes grlsciis Agass., 89, 480, PI. CidailS Kl., 98, 252, 384, PI. C. 



XXXVIII. Cidarhi melularia Bl., 98, 385; Pis. I<^ : I?: 

 Amhii/pneusles ovum. Agass., 89, 480, PI. VIII'. A'A'AT. 



Amhiijpneusles pentagonus A. Ac, 89, 482, PL OWans Thouarsii Val., 98, 385 ./'/,«. /'^ ,- AAA F; 



VIII'. XXXVIII. 



Arachnoides Kl. 90, 528, PL C. Cidark Uibuloiles Bl., 99, 253, 386, Ph. I*: P ; 

 Arachnoides placenta Agass., 90, 530, PI. Xllfl. II: II' : VI: XXVI II : AAAF; XXXVIH. 



Arbacia Gr.^y, 90, 263, 399, PL F. Clypeaster Lamk., 99, 306, 510, PL C. 



Ailjficia ni(jra, A. Ac, 91, 401, PI. I?. Clijpeaster humilis A. Ag., 100, 510, PI. XI'. 



Arha-cia. punctulala Gray, 91, 263, 402, Pis. II : Clupcasler sculifonuis Lamk., lOl, 512, PI. Xlllf. 



V: VI; XXVI: AA'AT; AAAI7//. Clypcasfer suhdepressus Agass., 101, 300, 513, /"/••.■. 

 Arbacia puslulosa Gray, 92, 402, Pis. Is ; 11"; XH ; XP ; Xlf ; XII'' ; Xlllf : XXV ; XXIX; 



V: XXVII: XXXVIII. AAA. 



Arbacia spatulkjera A. Ag., 93, 403, PL XXXV. Coelopleurus Agass., 102, 267, 406, PL C. 



AsthenOSOma Grube, 93, 272, 422, PL E. Coelopleurus floridanus A. Ag., 102, 267, 406, PL 

 Asthenosoma lujsirix A. Ag., 93, 273, 422, Ph. IP : II'. 



XXXVIII. Colobocentrotus Br., 102, 423, PL B. 



Asthenosoma varium Grube, 93, 422, PL XXIV. Colobocentrotus alralus Br., 102, 424, Ph. Ill'' : 

 Astriclypeus Verrill, 93, 538, PL C. XXXVI; XXXVIII. 



Astriclypeus Manni Verrill, 93, 539, PL Colobocentrotus Mertensii Br., 103, 42G, PL 



XIII''. III''. 



Astropyga Gray, 94, 417, PL C. Diadema Schynv., 103, 274, 408, PL C. 



Aslropqija puh-inala Agass., 94, 418, Ph. IIP; Diadema mexicanum A. Ag., 103, 408, PL 



1 1 IK XXXVIII. 



Astropyga rnf/ia/a Gray, 94, 420, P/. AA/r. Diadema )'elosu7n Gray, 103, 274, 408, Pis. IP: 

 Breynia Des., 95, 578, P/. 7). LL' : IV" ; VI: VI" ; XXIV; XXVII; 



Brei/nia Australasiae Gray, 95, 578, Ph. XV" : XXVIII. 



XXV: XXVI. Dorocidaris A. Ac, 104. 254, 380, PL D. 



BriSSOpsiS Agass., 94, 354, 593, PL F. Dorocidaris popillnia A. Ac, 104, 254, 386, Ph. 

 Brissopsis hjrifera Agass., 95, 354, 594, Ph. XIX : I ■ P ■ I' ■ U" • H'' i H' ■" XXIV. 



XXI ; XXXVIII. Echinanthus Breyn., 106, PL C. 



* The numbers refer to the Synonym}- and descriptions in the text. Parts I. - III. 



