TABLE OF CONTENTS. 



INTRODUCTION 

 SYSTEMATIC ACCOUNT 



Paok 



121 



SYNAPTIDAE 



Synapta maculata (Chamisso & Eysenhardt) 124 



Protankya abyssicola Theel 124 



Chiridota aponocrita H. L. Clark. Plate 4, fig. 1, 2 125 



rigida Semper . 125 



Myriotrochus bathybius H. L. Clark. Plate 4, fig. 3 126 



giganteus H. L. Clark. Plate 4, fig. 4 127 



MOLPADIIDAE 



Molpadia bathybia H. L. Clark. Plate 3, fig. 2. Plate 4, fig. 5, 6 



holothurioides Cuvier. Plate 3, fig. 1 ... 



Ceraplectana trachyderma H. L. Clark . . . 



129 

 129 

 130 



CUCUMARIIDAE 



Cucumaria abyssorum Theel. Plate 2, fig. 5 131 



PsEUDOCUCUMIS AFRICANA (SEMPER) 131 



EcHINOCUCUMIS BITENTACULATA (LUDWIG) 131 



PELAGOTHURIIDAE 



Pelagothuria natatrix Ludwig 



132 



ELPIDIIDAE 



Parelpidia anamesa H. L. Clark. Plate 3, fig. 3 . 

 Scotoplanes murrayi (Theel). Plate 3, fig. 6 

 Periamma tetramerum H. L. Clark. Plate 2, fig. 4 

 peniagone bispiculata h. l. clark 



intermedia Lodwig .... 



SETOSA LtJDWIG 



vitrea Theel 



DEIMATIDAE 



Oneirophanta mutabilis Theel 



Scotodeima parvispiculatum H. L. Clark. Plate 4, fig. 7, 8 



setigerum ludwig 



Laetmophasma fecundum Ludwig 



Capheira sulcata Ludwig 



132 

 133 

 134 

 135 

 135 

 136 

 136 



136 

 137 

 138 

 138 

 138 



PSYCHROPOTIDAE 



EUPHRONIDES DYSCRITA H. L. ClARK. 



Plate 2, fig. 3 139 



verrucosa Ludwig. Plate 1, fig. 2 



PSYCHROPOTES RARIPES LuDWIG. Plate 1, fig. 1 



140 

 140 



Benthodytes glutinosa R. Perrier. 

 regularis H. L. Clark, 

 sanguinolenta Theel 



Plate 2, fig. 1 141 



Plate 2, fig. 2 



HOLOTHURIIDAE 



Mesothuria megapoda H. L. Clark. Plate 4, fig. 9, 10 



multipes (Ludwig) 



multipora H. L. Clark. Plate 4, fig. 11-13 

 Synallactes aenigma Ludwig. Plate 3, fig. 4 



triplax H. L. Clark. Plate 4, fig. 14-17 



141 



142 



143 

 143 

 144 

 144 

 145 



