+ 
{ 
{ 
* 
ly 
2. 
TABLE OF CONTENTS. 
INTRODUCTION 
DESCRIPTION OF THE RADI- 
ATING ORGANS 
(1) Tre Fists wir OcELLAR Ravr- 
ATING ORGANS 
Argyropelecus lychnus (PL. 6, Figs. 
24, 25) . 
Sternoptya obscura (PL. by 
26, 20) . 
> 
Fis 
Lychnopoles igintetles. (PL. 1, 
Figs. 81-37) . . ‘ 
Cyclothone acclinidens (Pl. 6, ri igs 
28-30) . 
Myctophum cupolaterneienn ce 5, 
Figs. 21-23) . : 
Shauliodus barbatus (PL. 8, Fi gs. 
38-40; 
PL 9, Figs. 43-46) 
Idiacanthus antrostomus ae 8, 
Figs. 41, 42) . 
Stomias hewagonatus (PI. 10, Fi 
47-51) 
* 
g 3, 
PAGE 
169 
170 
PAGE 
2) Tue Fisnes wire Raptatine 
DISCS: os 197 
Bassozetus Nasus (Pl 4, Figs. 14— 17) 197 
Leucicorus lusciosus (Pl. 3, Figs. 
10-18). ++ 198 
Halosaurus rele (I als ‘LL, Bi igs. 
sit). 199 
Macrurus canus (PL x ies. 18-20) 202 
Ipnops agassizit (Pl. 1, Figs. 8-5) 202 
(3) Tum Fisues wire TUBULAR Ra- 
DIATING ORGANS. co6 203 
Malthopsis spinulosa (PL. 1, Figs. 
, 2; Pl. 2, Figs. 6-9)... 208 
§ CONCLUSIONS =+.. «= 205 
4 LITERATURE «. © ss + 207 
APPENDIX. 
Tur STRUCTURE OF THE Bup-LikE 
OrGANS OF oe SPINU- 
1osA, BY HE. LROUAN «= = 209 
LITERATURE «+ + + * 213 
inasclaeete 
