20 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 134 
FIG. 20 FIG. 2 
ABDOMEN, DORSAL ABDOMEN, VENTRAL 
FIG 22 
ANAL APPENDAGES. 
LATERAL FIG. 23 
ANAL APPENDAGES, 
POSTERIOR 
y iy 
4 C2 ET ~ 
FIG. 24 
DORSAL HOOKS-P LYDIA 
FIG 25 
DORSAL HOOKS — P SUBORNATA 
Fics. 20-25.—Abdomen of Plathemis lydia and P, swbornata (fig. 25). 
