132 HISTORY OF GLANVILLE'S WOOTTON. 



2. Ccenis luctuosa, Berm. Rare. Taken by my 



father, June 22nd, 1855. 



3. C. vittata, Eaton. Rare. Taken by my father at 



Ham, May 29th, 1868. 



1. Leptophlebia helvipes, Steph. Common. 



2. L. marginatus. Linn. Common. 



3. L. fuscus, Curt. Abundant. 



4. L. cinctus, Retz. Not common. 



1. Cloeon dipterum, Linn. Common. 



2. C. dimidiatum, Curt. Not common. 



3. C. luteolum, Mull. Abundant. 



1. Baetis binoculatus, Linn. Abundant. 



2. B. vernus, Curt. Abundant. I have taken this 



May Fly as early in the year as January. 



3. B. pumillus. Berm. Common. 



4. B. niger, Linn. Common. 



1. Heptagenia semicolorata, Curt. Not common. 



2. H. lateralis, Curt. Not common. 



3. H. venosa, Fab. Common. 



4. H. caudata, Steph. Common. 



Perlidce. 



1. Chloroperla flava, Geoff. Abundant. 



1. Leuctra pallida, Steph. Abundant. I have taken 



it as early in the year as February. 



2. L. fusciventris, Steph. Abundant. 



3. L. carbonaria, Steph. Abundant. 



1. Nemoura variegata, Oliv. Abundant. 



