TABLE OF CONTENTS. 
INTRODUCTION 
SYSTEMATIC ACCOUNT 
PORCELLANASTERIDAE 
EREMICASTER PACIFICUS (LUDWIG) 
TENEBRARIUS FISHER 
vicinus (Lupwia). Plate 2° fig. ue 8 
CreNnopiscUs CRISPATUS (RETZIUS) 
THORACASTER MAGNUS Lupwic. Plate 1, fir its 2 
SryRACASTER MONACANTHUs Lupwi«. Plate 2, fig. 1, 2 
PAUCISPINUS Lupwia. Plate 2, fig. 3, 4 
ALBATROSSIA NuDA (Lupwic). Plate 2, fig. 5,6 . 
ASTROPECTINIDAE 
DyTASTER DEMONSTRANS LupWIG . 
BENTHOPECTINIDAE 
PECTINASTER AGASsIz0 (LUDWIG) 
GONIASTERIDAE 
PSEUDARCHASTER PECTINIFER LUDWIG . : 
LIToNOTASTER TUMIDUS H. L. CuarK. Plate 3, fee 3-6 
OREASTERIDAE 
NIDORELLIA ARMATA GRAY 
LINCKIIDAE 
LINCKIA GUILDINGH GRAY 
PHARIA PYRAMIDATA GRAY 
ECHINASTERIDAE 
_ HENRICIA GRACILIS (LUDWIG) 
PTERASTERIDAE 
HYMENASTER (LIST OF SPECIFIC SEE) 
(Iiey TO SPECIES) : 
CREMNODEsS H. L. Cuark. Plate 4, fig. 1 
TRIAS H. L. CuarK. Plate 3, fig. 1, 2 
ZOROASTERIDAE 
(Key To scene) 
ZOROASTER (LIST OF SPECIFIC NAMES) 
MAMMASTER PERRIER . 
CNEMIDASTER SLADEN . 
(Ky TO sPEctrEs) 
PROGNASTER PERRIER . 
PHOLIDASTER SLADEN 
(Key TO SPECTES) 
MyxopirMA FISHER 
(Key TO SPECTES) 
ByYTHIOLOPHUS FISHER . 
JZoRoASTER WyviILLe THOMSON 
(Key TO SPECIES) : ‘ é ‘ 
PERARMATUS H. L. CuarK. Pilate 4, fig. 2 
MAGNIFIcUs LuDWwIG . 5 ; 
PAGE 
75 
76 
76 
77 
78 
78 
79 
80 
81 
82 
82 
82 
83 
86 
86 
86 
86 
87 
87 
89 
91 
93 
94 
96 
94 
97 
7 
98 
98 
98 
99 
99 
99 
99 
100 
100 
102 
104 
