272 [December, 



1 (? (1 ten.) ; 1 ? (ten.). Jime 18th, 3 9 (2 ten.). June 19th, ] ? (ten.). 

 June 21st, 4 <? (2 ten.) ; 3 ? (1 ten.). June 22nd, 2 S (ten.) ; 1 ? (ten.). 

 June 26th, 1 V' (ten.). June 27th, 1 J ; 1 ? . June 30th, 1 S (ten.); 1 ? (ten.). 

 July 2nd, 1 ? . Jvily 13th, 2 «? (ten.). July 14th, 1 9 (ten.). July 20th, 1 <? 

 (ten.) ; 1 9 . July 21st, 2 J ; 2 9 . July 2Gth, 1 <? . July 28th, 1 <? . August 

 9th, 1 (J (ten.) ; 1 9 . 



Enallagma cyathujerutn, Charp. — 5 cJs, 4 $ s. 



June 18th, 1 c? (ten.). June 21st, 1 J (ten.). June 26th, 1 J (ten.). 

 July 8th, 1 9 (ten.). July 12th, 1 ? (ten.). July 14th, 1 9 (ten.). July 21st, 



1 (J. July 26th, 1 9. August 7th, 1 S (ten.). 



Agrion pulcheUwn, Vanderl. — 39 (^ s, 38 ? s. 



May 20th, 1 ^ (ten.). May 25th, 1 9 (ten.). May 26th, 1 9 (ten.). May 

 27th, 3 9 (ten.). May 28th, 13 ,? (8 ten.); 3 9 (Iten.). May 29th, 1 <? (ten.); 

 3 9 (1 ten.). May 31st, 5 9 (2 ten.). June 1st, 2 9 (1 ten.). June 2nd, 



2 (J (1 ten.; ; 2 9 (1 ten.). June 3rd, 1 3 {I ten.) ; 3 9 • June 4th, 1 «? ; 2 9 

 (ten.). June 5th, 1 S (ten.); 1 9 (ten.). June 8th, 1 S- Jime 11th, 1 9 

 (ten.). June 12th, 2 <? (Iten.); 1 9 (ten.). June 14th, 2 <J (Iten.); 2 9 (1 

 ten,). June 17th, 1 J ; 1 9 . June 21st, 3 <? ; 1 9 . June 22nd, 3 <? ; 3 ? (1 

 ten.). June 26th, 1 9 • Jvily Hth, 1 9 • July 26th, 1 9 . July 30th, 1 J. 



Agrion jmella, Liuue. - 37 (^s, 30 ? s. 



May 23rd, 1 J (ten.). May 25th, 4 cj (3 ten.) ; 2 9 . May 26th, 1 J ; 1 

 9 (ten.). May 27th, 4 ^ (3 ten.) ; 1 9 (ten.). May 28th, 7 <J (2 ten.) ; 9 9. 

 May 29th, 3 c? ; 3 9 . May 30th, 1 9 • May 31st, 4 9 . June 1st, 1 ? (ten.). 

 June 2nd, 3 J (1 ten.) ; 2 9 . June 3rd, 8 J , 4 9 . June 11th, 1 S ■ June 14th, 



3 <J . June 15th, 1 g . June 21st, 1 9 ; 1 J data lost. June 22nd, 1 c? • 



Pyrrhosoma nymphula, Sulzer. — 13 (Js, 17 ? s. 



May 14th, 2 J ; 4 9 . May 15th, 1 J . May 22nd, 1 9 . May 25th, 1 S ; 

 2 9 (1 ten.). May 26th, 1 9 (ten.). May 27th, 1 J ; 2 9 (1 ten.). May 28th, 

 1 ^ ; 2 9 . May 29th, 1 9 . May 30th, 1 9 . June 1st, 3 ,^ ; 1 9 . June 2nd, 



1 (J ; 1 9 . June 3rd, 3 S ■ June 22nd, 1 9 . 



Brachytron hafniense, Miiller. — 16 cJs, 1 ? . 



May 27th, 1 <? . May 29th, 3 J . May 30th, 1 J . June 1st, 1 S ■ June 

 2nd, 4 (J ; 1 9 . June 3rd, 5 S . June 22nd, 1 c? • 



JEschna cyanea, Miiller. — 6 (^s, 10 ? s. 



July 12th, 2 <J (1 ten.). July 13th, 1 9 . July 26th, 1 9 • August 1st, 1 

 ?. August 6th, 1 9. August 16th, 1 9. August 17th, 1 <? . August 19th, 



2 c? • August 20th, 3 9 . August 31st, 1 9 . September 3rd, 1 9 . September 

 4th, 1 <? . 



jEschna grandis, Linue. — 9 J' s, 3 9 s. 



July 29th, 1 (? . August 8th, 1 S ■ August 19th, 1 9 . August 20tli, 2 (J , 

 1? August 23rd, 1 c? . Aiigust26th, 2 tj . August 27th, 1 9 . August 29th, 

 2 ^. 



