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TRANSACTIONS oftheYORKSHlRE NATURALISTS' UNION. 



PARTS V. AND VI. have lately been published, and contain the " List of 

 Yorkshire Lepidoptera " by Mr. Geo. T. Porritt, F.L.S. , the continuation of 

 Nelson and Taylor's "Annotated List of Yorkshire Land and Fresh-water 

 MoUusca (Dreissena, Neritina, Paludina, Bythinia. and Yalvata),'' the conclusion - 

 of Bairstow, Roebuck, and AYilson's third list of "Yorkshire Hymenoptera," 

 and the Reports on "Yorkshire Botany " by Messrs. W. West and F. Arnold 

 Lees, F.L.S. [with plate of Carcx saxumbra]. 



The previous Parts may be had at the following prices : — 



Parti ... 1S77 .. 2 6 to Members, 3/3 to Public. 



2 ... 1878 ... 2 - 2/6 



3 ... ... 10 ,, 2'- 



4 ... 1879 ... 2,3 „ 3/- 



The Transactions are supplied to Members of the Yorkshire Naturalists' Union" 

 in return for the subscription of 5s. or upwards per annum. Members are also 

 entitled to all excui'sion programmes and other privileges. Applications for 

 membership may be sent to 



W. Denison Roebuck, Sunny Bank, \ 



Leeds, [Hon. 

 "VYm. Eagle Clarke, i' ■'Sees. 



5, East Yiew, Hyde Park Road, Leeds. ' 



^vo. clotli, price G/- post free. 



LIST OF YORKSHIRE LEPID0PTER.4, 



BY G. T. PORRITT, F.L.S. 



The list contains copious records of tlie localities, &c., of the 

 l.ol:') species of macro- and micro-lepidoptera known to inhabit the 

 county; particulars of local variation in species; with all other 

 necessary information connected with the subject. 



To be had only from the Hon Secretaries of the Yorkshire 

 Naturali.-^ts' Union. 



WM. bENISON ROEBUCK, 



Sunny Bank, Leeds ; 



WM. EAGLE CLARKE, 



•3, East A^iew. Hyde Bark. Leeds. 



