FISHES OF NEW YORK 



21 



MEASUREMENTS 



Distance from tip of snout to eye (horizontally). 



Distance from tip of snout to mouth (horizon- 

 tally) 



Distance from tip of snout to mouth (obliquely). 



Distance from tip of snout to angle of mouth 

 (horizontally) 



Distance from tip of snout to angle of mouth 

 (obliquely) 



Distance from tip of snout to spiracle (horizon- 

 tally) 



Greatest length of spiracle 



XfOngth of opening of spiracle " 



Distance from eye to spiracle 



Distance from angle of mouth to spiracle 



ILeugth of orbit 



Length of eye 



Width of mouth 



Dength of upper jaw to angle of mouth 



Length of lower jaw to angle of mouth 



Distance from mouth to nostril 



Distance between nostrils 



Distance between eyes 



Distance between eyes on cartilage 



Distance between spiracles 



First dorsal 



Distance from snout 



Length of base 



Greatest hight 



^Second dorsal 



Distance from end of first dorsal 



Distance from snout 



Length of base 



Greatest hight 



Length of posterior margin 



Anal 



Distance from snout 



Length of base 



Greatesit hight 



Length of anterior margin 



Length of posterior margin 



•Caudal 



Distance from end of second dorsal 



Distance of tip from end of second dorsal 



Greatest width 



