TABLE OF CONTENTS. 



Page 



1. INTRODUCTION 109 



2. DESCRIPTION OF THE RADI- 



ATING ORGANS .... 170 



(1) The Fishes with 0<ellai; Radi- 

 ating Organs 170 



Anjyropelecus hjchnas (PI. G, Figs. 

 24, 25) 170 



Sternoptyx obscura (PI. 6, Figs. 

 26, 27) 175 



Lychnopoles argentcolus (PI. 7, 

 Figs. 31-37) 176 



Cyclothone acdinidens (PI. 6, Figs. 

 28-30) 180 



3f!ictophurii aitrolaternatum (PI. 5, 

 Figs. 21-23) 182 



Chauliodus harbatus (PL 8, Figs. 

 38-40; PI. 9, Figs. 43-46) . . 183 



Idkicanthus antrostomus (PI. 8, 

 Figs. 41, 42) 191 



Stomias hexagonatus [PL 10, Figs. 

 47-51) 192 



Page 



(2) The Fishes with Radiating 

 Discs 107 



B<tssozetustiasus(PlA, Figs. 14-17) 197 

 Leuckorus lusciosus (PI. 3, Figs. 



10-13) 198 



Ilalosaurus radkituji (V\. 11, Figs. 



52-57) 109 



Macrurus catius (PI. 5, Figs. 18-20) 202 



Ipnops aijussizU (Pi. 1, Figs. 3-5) 202 



(3) The Fishes with Tubular Ra- 

 diating Organs 203 



Maltliopsis spinidosa (PI. 1, Figs. 

 1, 2; PI. 2, Figs. 6-9) . . . 203 



3. CONCLUSIONS 205 



4. LITERATURE 207 



APPENDIX. 



The Structure of the Bud-like 

 Organs of Malthopsis spinu- 

 LOSA. By E. Trojan . . . 209 



Literature 213 



