OF ARTS AND SCIENCES. 43 



I. Family Aesclinidae. 



I. Sub-Family Gompliiiiae. 



1. Tacliopteryx Selys. 



1. Tacliopteryx tlioreyi Hagen. 



2. Hageuiiis Sehs. 



2. Hagenius brevistyliis Selys. 



.3. Opliiogomplius Sel3S. 



3. Opliiogomplius rupiiisulensis Walsh. 



4. Gomplius Iveach. 



4. Gomplius naevius Hagen. 



5. Gomplius abbreviatus Hagen. 



6. Gomplius exilis Selys. 

 H. Gomplius vastus Walsh. 



5. Dromogomi^lius Selys. 



8. Dromogomplius spinosus Seljs. 



II. Sub-Family Cortlulegasteriuse. 



6. Cordulegaster lyeach. 

 9. Cordulegaster maculatus Selys. 



III. Sub-Family Aeschniuge. 



1. Epiaescliua Selys. 



10. Epieescliiia heros Fabricius. 



8, Aesclina Fabricius. 



11. Aesclma verticalis Hagen. 

 13. Aescbua clepsydra Say. 



13. Aeschua constrictor Say. 



9. Anax Leach. 



14. Anax Junius Drury. 



