HYMENOPTEEA-ACULEATA. 405 



N. ochrostoma - with Andrena labialis and 

 Andrena wilkella. 



N. armata - - „ Andrena Hattorfiana. 



N.ferruginata - „ Andrena fulvescens, An- 

 drena humilis and An- 

 drena Cetii. 



N.fabriciana - „ Andrena gwynana and 

 Panurgus ursines. 



N.flavo guttata - ,, Andrena wilkella pro- 

 bably, and Andrena nana. 



N.furva - - „ ? Halictus morio, ? Halic- 

 tus minutus and ? Halic- 

 tus nitidiusculus. 



N.B.--Though certain species of Nomada associate 

 with species of Halictus, whether they are really 

 inquiline in their cells is apparently still 

 undecided. 



N. solidaginis, Panz. — Taken at Rock Ferry, J.T.Gr. 



N. succincta, Panz. — Common and widely distributed in 



the district. 

 N. jacobcece, Panz. — Taken in valley of the Bollin, 



J.R.H., and sparingly near Chester, R.N. 

 N. alternata, Kirb. — Marshamella, Kirb., Thorns. — 



Equally abundant and widespread with succincta. 



Specially observed at burrows of A. albicans, 



E.C.T. 

 A r . Lathburiana, Kirb. — rufiventris, Kirb., Thorns. — This 



local species has been taken near Manchester, 



B.C., and at Bache Hall, Chester, " at burrows 



of A, fulva," E.C.T. 

 N. lateralis, Panz. nee Sm. — xanthosticta, Kirb., Sm. 



— Reported from near Manchester, B.C., and from 



banks of the Mersey at Chorlton, J.R.H. 

 N borealis, Zett.— Rivington, B.C., Bolton, C. E. Stott; 



