302 HISTORY OF GLANVILLE'S WOOTTON. 



2. Ploiaria vagabunda, Linn. Of frequent occurrence 

 during the summer and autumn. 



1. Nabis ferus, Linn. Common. 



2. N. flavomarginatus, Sch. Abundant. 

 8. N. apterus, Fab. Abundant. 



4. N. liinbatus, Dahl. Abundant. 



5. N. dorsalis, L. Duff. Abundant. 



6. N. brevipennis, Hahn. Common. 



H ydrodromica. 



1. Hydrometra stagnorum, Linn. Abundant on running 

 streams of water. 



1. Gerris najas, DeGeer. Abundant. 



2. G. lacustris, Linn. Abundant. 



3. G. gibbifera, Sch. Abundant. 



4. G. thoracica, Sch. Not common. 



1. Velia currans, Fab. Abundant. It very seldom 

 has wings. 



Aquatilia. 



1. Nepa cinerea, Linn. Not common. 

 1. Naucoris cimicioides, Linn. Very rare. Taken by 

 myself in the Eweleaze Pond, April 1st, 1872. 



1. Corixa Geoffroyi, Leach. Common. 



2. C. Panzeri, Fieb. Not common. 



3. C. Sahlbergi, Fieb. Abundant. 



4. C. striata, Linn. Abundant. 



5. C. moesta, Fieb. Abundant. 



6. C. fossarum, Leach. Abundant. 



