54 CATERPILLARS AND THEIR MOTHS 



apeoc. 



/ 7 ^ y^ //. 



r-r, face-line; 1-12, body segments; 1, 2, 3, thoracic segments; 12, anal 

 segment ; 4-12, abdominal segments ; /, feet or legs ; |), props or prolegs ; 

 a }), anal props ; a s, anal shield or plate ; o-o, spiracles or stigmata ; 

 I, planta, or tip of prop, the grasping tip ; x-x, dorsal line ; y->/, subdor- 

 sal line ; , lateral line ; ^--c, sublateral line ; i i i , stigmatal line ; 



s-s, substigmatal line; v-v, ventral surface; vi, mandibles. 



a, antennee; b, collar; c, costa; d, abdomen; e, base of wing; /, apex 

 of wing ; g, anal angle of wing ; li, head ; i, inner margin of wing ; o, outer 

 margin of wing ; t, thorax ; v, discal dot. 



These letters refer calso to the moth on the opposite page. 



