NO. II NAIADS OF DRAGONFLY GENUS PLATHEMIS—-LEVINE #h 
FIG. 9 
HYPOPHARYNGEAL 
APODEME, VENTRAL 
fi f 
adt 
FIG. 7 RIGHT MANDIBLE, 
VENTRAL 
FIG. RIGHT MAXILLA, 
VENTRAL 
: ?. ty : , 
se 
SWIG 
a WWE 
SUNY 
FIG. 10 
HYPOPHARYNX, 
ANTERIOR 
j FIG. 13 
FIG. 12 RIGHT LABIAL 
GNATHAL APPENDAGES, PALPUS and LIGULA, 
LATERAL DORSAL 
Fics. 7-13.—Gnathal appendages of Plathemis lydia. 
