Trichoptera and Neuroptera 149 



.1 H< tx imperator, Leach. Newnham near Cambridge (J). 

 Brachytron prateme, Miill. Bottisham (J) ; Thorney (M). 

 Aesckna juncea, L. Less common than the next (J). 



cyanea, Mtiller. Not uncommon (J); Thorney (M). 

 ,, grandiSj L. Common in the fens and in many places 



(J) ; confirmed (M and P). 

 ,, isosceles, Miiller. Swaffham Fen (J). 

 Calopteryx splendens, Harr. Common (J). 

 Lestes dryas, Kby. Tliorney (M). 



sponsa, Hans. Thorney (M). 

 Pyrrhosoma nymphula, Sulz. Common. 



teneftum, Vill. Gamlingay (J); Wicken and 



Chippenham Fens (P). 

 Ischnura pumilio, Charp. Gamlingay. 



elegans, Lind. Common. 

 Agrion pukhdlum, L. Whittlesea and Thorney (J); Thorney 



(M). 



,, pttelfa,lL Occasionally (J); Thorney (M). 

 Enallagma cyathigerum, Charp. Thorney (M); also taken by 

 Jenyns, locality uncertain. 



PERLIDAE. 



N&mowa variegata, Oliv. Common. 

 Leuctra geniculata, Steph. Bottisham (J). 



PSOCIDAE. 



Psocus longicornis, F. Bottisham (J). 

 Ste?ioj)socus immaculatits, Steph. Bottisham (J). 

 Caecilius flavidus, Curt. Bottisham and elsewhere (J). 



