Vlll 



CONTENTS. 



♦Echinocrepis setigera A. Ag., Plates 

 G6-C9; Figs. 210-213 



Plexechinus A. Ag 



*Plexecbinu8 cinctus A, Ag., Plates 

 5.0, figs. 3-.0 ; 58, figs. 1-4 ; 59 ; 60, 

 figs. 1-3; Figs. 214, 217, 218 . . 



Ananchytidae Alb. Gras 



Urecliinidaj Lamb, (emend.) . . . . 



Urecliiiius A. Ag 



•Urecliiniis giganteiis A. Ag., Plates 

 72 ; i:'> ; 74, figs. 1-5 ; Figs. 221, 224, 

 225 



Cystechiiius A. Ag 



*Cystecliiniis Loveni A. Ag., Plates 

 H, fig. ;J; 75-79 ; Figs. 228-232 . . 



Pilemateeliinus A. Ag. , P'igs. 235-237 



•Pileinateeliinus Ratlibiini A. Ag. , 

 Plates 81-86; Figs. 238-240 . . 



PiileopiieiistidiL' A. Ag 



Palaiotropus Lov 



Pah-votropiis Lovciii A. Air < Plate 87 

 Figs. 211-246, 248, 2:>() . . . 



Argopatagus A. Ag 



Arg«jpatagus vitreus A. Ag., Plate 91 

 figs. 1-3; Figs. 252, 255, 272 . 



Oenicopatagns A. Ag 



Geiiicopatagiis alBnis A. Ag., Plate 

 91, figs. 4-7; Figs. 2.54, 2.55, 273 



lloiiioliunpas A. Ag 



'ilouiolainpas liastata A. Ag., Plates 

 55, figs. 9a, 10 ; 63 ; 64, fig. 1 ; Figs 

 256-259 



Paieopneiistes A. Ag., and Liiiup 

 neustes A. Ag., Plates 92-97 ; Figs 

 255, 260-270, 274, 275, 294 . . 



Piirissocystis A. Ag 



•Plirissocystis aculeala A. Ag., Plates 

 88-90; Figs. 255, 271, 270 . . 



Krissina Gray 



Hrissop.^is Agass 



•Hrissopsis columharis A. Ag., Plates 

 100, figs. 6, 7; 102, figs. 5-9; 103, 

 figs. 1,2; Fig. 277 



Toxobrissus I)es 



Page 



144 

 148 



150 

 1.52 

 1.52 

 152 



152 

 157 



158 

 163 



165 

 168 

 168 



168 

 172 



172 



172 



175 



175 



178 

 186 



187 

 190 

 190 



190 

 192 



Page 

 ♦Toxobrissus paeificus A. Ag. , Plates 

 103, figs. 3, 4 ; 105, figs. 4-6 ; Figs. 



279, 280 192 



Aerope Wyv. Thorn 194 



♦Aerope fulva A. Ag., Plates 55, figs. 

 &-S\ 61; 62; Figs. 281-283. . . 194 



Spatagodesma A. Ag 198 



Spatagodesma Diomedae A. Ag., Plates 

 106; 107; Figs. 288-289 .... 200 



Nacospatangus A. Ag 202 



Nacospatangus gracilis A. Ag., Plate 

 98; Figs. 290-293, 295, 296 . . . 202 



Schizaster Agass 205 



*Sehizaster latifrons A. Ag., Plate 102, 



figs. 1-4; Figs. 297, 303 .... 205 

 ♦Schizaster Townsendi A. Ag., Plates 

 100, figs. 1-5; 101; Figs. 301, 302 207 



Periaster d'Orb 209 



♦Periaster tenuis A. Ag., Plates 103, 

 figs. 5-7; 104; 105, figs. 1-3; Fig. 



305 209 



Abatus Trosch 211 



Abatus cavernosus Trosch., Plate 99 ; 



Figs. 306-309, 311 211 



Moira A. Ag 214 



*Moira clotbo A. Ag., Plate 109 ; Fig. 



312 214 



Bathymetrical and Geographical Range 

 of the Panamic and West Indian 



Echinid Fauuje 218 



Bathymetrical Range of the Panamic 



species of Echini 223 



Geographical aud Bathymetrical Range 



of the Caribean and Panamic Echini 228 

 The West Indian and Panamic Littoral 



species 237 



The West Indian and Panaiuic Con- 

 tinental species 238 



The West Indian and Panamic Abys- 

 sal species 240 



Record of Dredging and Trawling 

 Stations of the United States Fish 

 Commission Steamer "Albatross" 

 in the Panamic District .... 242 



