AMERICAN NEUROPTERA. 133 



Fi.g. 3.— Libellulidse. 



3. Mierathyria berenice Drury. 



a. Tip of lateral lobe of Cordulia shnrtleffi Scudder. 

 6. Tip of lateral lobe of Didymops transversa Say. 



c. Tip of lateral lobe of Fseiidophlebia minima Kirby. 



d. Tip of lateral lobe of Synthemis brevisiyla Selys. 

 Fig. 4.— jEscbniuse. 



4. Gynacanfha trifida Ram bur. 



a. Lateral lobe of Coryphasschna ingens Rambur-Selys. 



b. Ligula of same 



c. Lateral lobe of ^Eschnophlebia aniaoptera Selys. 



d. Lateral lobe of jEschna consiricta Say. 



e. Ligula of same. 



/. Lateral lobe of Basiieschna janata Say. 

 Fig. 5. — Gomphinse. 



2. Ophiogomphus carolus Need ham. 

 a. Lateral lobe of Gomphus vulgatissimus Linne. 

 6. Lateral lobe of Aphylla edeniata Selys. 

 Fig. 6. — Zygoptera. 



6. P.ieudophea masoni Selys. 



a. Lateral lobe of Platycnemis acutipennis Selys. 



b. Ligula of same. 



c. Lateral lobe of Epiophlebia superstes Selys. 



d. Ligula of same. 



e. End hook of lateral lobe of Calopteryx angustipennis Walker. 

 /. Eud hook of lateral lobe of Calopteryx macidata Beauvois. 



TKANS. AM. ENT. SOC. XXX. JUNE. 1904. 



