NO. II NAIADS OF DRAGONFLY GENUS PLATHEMIS—LEVINE IT 
FIG /4 
FIG. 16 
THORAX, LATERAL 
MESOTHORACIC 
PRETARSUS 
FIG/7 THORAX, VENTRAL 
Fics. 14-19.—Thorax of Plathemis lydia. 
