CONTRIBUTION TO A LIST OF THE HYMENOPTERA 

 OF LANCASHIRE AND CHESHIRE. 



(the XOP.TH op LANCASTER EXCEPTED) 



By Benj. Cooke. 



NOTONECTID^. 

 Notonecta glauca, L. CoDnnoii tliroughout tlie district. 

 Corixa Sahlbergi, Fieb. Riviugton. 

 C, coucinua, Fieb. Rivington. 

 C. fossarnm, Leacli. Rivington. 



XEPID^. 

 Nepa cinerea, L. Manchester. 



HYDEOMETEID^ 

 Hydrometra najas, De Ct. Marple, in the canaL 

 H. thoracica, Schiim. Wallasey, Cheshire. 

 H. lacustris, L. Bowdon. 

 H, argeutata, Schum. Pettypool, Cheshire. 



Yelia currens, Fab. Abundant. 



LIMNOBATID^. 



Linnobates stagnorum, L. In ponds at BowdoD. 



SALDID^ 



Salda orthochila, Fieb, Greenfield. 

 S. saltatoria, L. Bowdon ; Southport. 

 S. stellata, Curt. Banks of the BoUin. 



Ploiaria vagabunda, L. Manchester. 

 Reduviiis personatus, L. Warrington. 



Nabis flavomarginatus, Scholtz. Hazelgrove. 

 N. limbatus, Dahbl. Common. 

 N. dorsalis, L. Liif. Pettypool ; Southport. 

 N. ferns, L. Southport. 



MICEOPHYSIDiE. 

 Zygonontus elegantulus, Parens. Agecroft. near Manchestei'; 



