vill CONTENTS 
Se 
CYCLOSTOMATA AND FISHES 
CHAPTER V 
PAGE 
THe SYSTEMATIC POSITION AND CLASSIFICATION OF FISHES : , 5 leh 
CineAve ER Wal 
EXTERNAL CHARACTERS OF CYCLOSTOMATA AND OF FIsHES: EXTERNAL 
CHARACTERS—COLORATION— POISON GLANDS AND Porson SPINES— 
PHOSPHORESCENT ORGANS E : : . : : A . 150 
@RPAUE TB Re aval 
THE SKIN AND SCALES. , : ‘ ; : : ; \ ; . te 
COUBUN IPMS WATE 
THE SKELETON P ; ; ; : ; - ; : : : . 1938 
CEVAUE TE Ri axe 
THE DENTITION, ALIMENTARY CANAL, AND DIGESTIVE GLANDS. : ae 
CEP AUP IMR Rex 
THE RESPIRATORY ORGANS . , : : ; : ; i 3 = ai 
QOH APE Reel 
THE AIR-BLADDER : ; ; , : : : : : , . 297 
(CHEAP SER eealel 
THE VASCULAR SYSTEM, THE LYMPHATICS, AND THE BLOOD-GLANDS . ole 
CECA PUB excl 
MuscuLar SysteM— LocomMoTrion—SouND-PRODUCING ORGANS — ELECTRIC 
ORGANS . 349 
CHAPTER XIV 
NERVOUS SYSTEM AND ORGANS OF SPECIAL SENSE ‘ . A : . 367 
