278 



13) Ophiogomjihîis cecilia F Olirci' . (typ., not var. obscara]); isle on 

 Jenisei near the town Minusinsk; cfrf and Q Q; 19. VI. 1908. 



14) Aeschna gigas Bart.; common. 



15) - juncea L.; common. 



16) - grandis L.; less common. 



17) Lestes dryas Kirby; common. 



18) - sponsa Hans.; common. 



19) Sijmpyciia braueri i^ oh.; cfcf ^^^^ 2 5 at Minusinsk 15. and 

 16. vi. 1908. 



20) Enallagjna cyathigeruin Ch.; very common. 



21) Agrion concinnw7i Joh.; less common; riv. Magarka, Irba, lake 

 Kizil-Kul; only cfrj'. 



22) Agrion armatum Ch.; common. 



23) - hastidatum Ch.; common. 



24) - lanceolatum Selys^; cfç^. 



The posterior margin of prothorax is almost rounded, sometimes a 

 trifle angulated (in this point Agr. lanceolatwit differs from Agr. hastu- 

 latiim Ch.). The figures of anal appendages of this species are given 

 by Selys^ sufficiently exact. 



Common in Minusinsk district: Minusinsk, Irba, Bugurtat, isle on 

 Jenisei near. Minusinsk. 



25) Agrion vernale Hag.; very common. 



26) Agrion ecornutum Selys^O; very common; cfcT ^^^^ 2 Q- 

 The upper anal appendages of rf are shorter than the lower ones 



the figure of anal appendages given by S e lys is not sufficiently exact). 

 The other differences of this species from Agrion mercuriale given by 

 S e lys are very exact. 



27) yekalennia speciosa Ch.; 1 rf on the lake Chernoe near the 

 town Minusinsk, 3. VII. 1908. 



There is no difference in this male from the specimens of Europe. 

 Till now this species was not known from Siberia. 



28) Erythromma najas Hans; very common. 

 15./28. X. 1909. 



9 Selys Longchamps et MacLachlan: »Matériaux pour une faune Nev- 

 roptérologique de l'Asie septentrionale.« — Extrait des Annales de la Soc. Entomo- 

 log. de Belgique T. XV. 1872. p. 43 (21). tab. II. fig. 10. 



10 1. e. p. 44 (22). tab. IL fig. 11. 



