CONTENTS. 
SPECIES ARRANGED SYSTEMATICALLY. 
Note. — Species marked * were discovered by the "Blake" ; those marked p were first dredged by Mr. 
Pourtales ; species marked °* and °v were previously known from other localities, and subsequently dredged 
in the Caribbean and along Florida by the " Blake " or Mr. Pourtales. The species without any notation were 
previously known from the Caribbean region. 
Page 
CiDARIS TRIBIILOIDES Bl 9 
* DoROcroARis Bartletti A. Ag. PL If. Figs. 16-27 9 
* DoROCiDARis Blakei A. Ag. PI. I., PL II. Figs. 1-15 10 
°pDorocidaris papillata a. Ag 12 
* PoROCiDARis Sharreri A. Ag. PL III, PL IV. Figs. 1,2 12 
* Salenia Pattersoni A. Ag. PL IV. Figs. 3-33; PL V. ; PL VI Figs. 18-23 . . 13 
pSalenia varispina a. Ag. PL VI. Figs. 1-17 15 
Arbacia pdnctulata Gray 22 
pPodocidaris sculpta A. Ag 22 
* Podocidaris scctata A. Ag 23 
p Ccelopleurds floridanus a. Ag. PL VII., PL VIII. 23 
DiADEMA SETOSUM Gray 24 
ASPIDODIADEMA A. Ag 24 
* ASPIDODIADEMA ANTILLARDM A. Ag. PL IX. 25 
* ASPIDODIADEMA jACOBn A. Ag. PL IX"^ 27 
°pAsthenosoma htstrix a. Ag. PL XIII, PL XIV. 29 
=* PnoRMOsoMA PLACENTA Wyv. Thorns. PL XIL, PL XV. Figs. 3-19 30 
°* Phormosoma URA>rL-s Wyv. Thorns. PL X., PL XI. 35 
ECHINOMETRA SUBANGULARIS Desml 36 
Strongtlocentrotus Drobachiensis A. Ag 36 
Temnoplecrid^ 37 
pTemnechinus maculatus a. Ag 38 
p Trigonocidaris axbida a. Ag 38 
p Echinus gracilis A. Ag 38 
°p Echinus norvegicus DUb. o. Kor 39 
* Echinus Wallisi A. Ag ^" 
Toxopneustes vaeiegatus a. Ag "^^ 
HiPPONOE ESCULENTA A. Ag 40 
