76 



Helix acutus, 50 ; aspersa, 19, 62 ; 

 cantiaiia, 19 ; cuperata, 19 ; 

 ericetoruin, 50; italn, 50; ne- 

 nioralis, 19 ; pomatia, 19; rotun- 

 data, 62; virgata ... ... 19 



Liiinsea auricularia, 15 ; peregra, 

 15; stagnalis ... ... ... 15 



Paludina viviparn... ... ... 15 



Pisidium amiiicuin ... ... 15 



Planorbis albus, 15 ; complanatus, 



15; contortus, 15 ; vortex ... 15 

 Purpura lapillus ... ... ... 62 



Sphffireum corneum, 15; rivicola 15 

 Unio margantifern, 57 ; pietorum 15 

 Zonites nitidulus ... ... ... 12 



Neubopteua. 



.iEschna cyanea, 33, 42 ; juncea ... 30 

 Agrion pulchellum ... 15, 38 



Anux imperator ... 12,33,36.37,41 

 Uracliytron prateiise 12, 15, 33, 37, 41 

 Calnpteryx splendens 15, 33, 38 ; 

 virgo ... ... ... ... 46 



Centroptilura pennulatum ... 15 



Chrysopa phyllochroma ... ... 19 



Coniopteryx psociformi.^ ... ... 12 



Cordulia ajnea ... 12, 15, 37, 41 



Elipsocus unipunctatus ... ... 19 



Enallagnia cyatliigeruui ... 12, 15, 22 

 Ephemera vulgata ... ... 15 



Ervthromma naias ... 15,33,38 



Glyphotaslius pellucidus ... ... 16 



Gomplius vulgatissimus ... ... 46 



Hemerobius humuli, 15; limba- 



tus, 12; nitidulus, 12; stigma 

 Ischnura elegans, 15, 38, 40 ; 



pumilio ... 

 Leptophlebia submarginata 

 Leste.s sponsa 

 Leuctra t'uscivcntris 

 Libellnla depressa, 15 ; fulva, 47, 



57; quadrimaculata ... 30,37,41 

 Limnophilus centralis, 12 ; flavi- 



cornis, 16, 33; griseus, 12; 



marmorutus, 38; pellucidus, 



32; rhombicus 38 



Mystacides azurea ... ... 16 



Nemoui'a variegata ... 12, 15 



Orthetrum caiicellatum ... ... 45 



Osmylus maculatus ... ,,. 15 



Oxygastra curtisii ... ... 57 



Panorpa communis, 15; germanica 15 

 Phryganea grandis ... 15, 38 



Platetrum depressum ... ... 41 



Pyrrhosoma nymphula, 12, 15 ; 



tenellum ... ... 12, 15 



Rapliidia maculicollis 



Sialis lutaria 



Sympetrum flaveolum, 30; san- 



guineum 30; scoticum, 12; 



striolatum ... ... ... 46 



12 



36 

 12 

 30 

 12 



12,38 

 12,15 



Oethopteea. 



Ectobia livida 

 Forfic'ula auricularia 

 Labidura riparia ... 

 Tettix bipunctatus 



22 

 19 



46 

 19 



LONDON : KKIGHT, PRINTEB, 22^, BAETIIOLOMEW CLOSK, E.C, 



