DR. STAUDINGER & BANQ-HAAS, Blasewitz- Dresden, in their 

 new Price List, No. LIV. for 1911, offer more than 18,500 Species of well- 

 named LEPIDOPTERA, set or in papers, from all parts of the world, in 

 tinest condition; 1600 kinds of PREPARED LARV^ ; numerous LIVING 

 PQP/E, Ac. Separate Price Lists for OOLEOPTERA (29,000 species), f < i 

 HYMENOPTERA (3600 species), DIPTERA (2900), HEMIPTERA (2500- 

 ORTHOPTERA (1200), NEUROPTERA (630), BIOLOGICAL OBJECTS (BOO 

 Discount for Cash-orders. Prices low. 



MR. J. C. STEVENS will offer for Sale by Auction, on 

 Tuesday, April nth, 1911, the first portion of the 



COLLECTION OF LEPIDOPTERA 



FOBMED BY THE LATE 



J. W. TUTT, F.E.S. 



Comprising the Drepanulid.t5, Dicranulid.^, Notodontid.i:, 

 PYGiERiDJE, Cymatophorid^, and the greater part of the 

 NocTu^. Also a Collection of Pal-earctic Erebias, among 

 which are a good series of Le/ehrei, Scipio, Zapateri, and 

 Palarica, &c. Unique opportunity for Students of the 

 NocTiLE to acquire most of the local forms as mentioned in 

 ' British Noctuae,' vols, i'.-iv. Catalogues on application seven 

 days prior, to 38, King Street, Covent Garden, London, W.C. 



Just Published. 



BIBLIOTHECA ENTOMOLOQICA. 



{Second-hand Catalogue on Entomological Literature.) 

 Nearly 8000 items, in 5 Parts. 

 Part , L. Catalogue 111, Periodicals; General Entomology; Travels. 

 ,, II. Catalogue 112. Coleoptera. 

 ,, III. Catalogue 113. Lepidoptera; Sericulture. 

 ,, IV. Catalogue 114. Hymenoptera ; Insecta; Myrmecophila et 



Termitophila; Diptera. 

 V. Catalogue 115. Orthoptera ; Neuroptera; Apterygonea ; 



Hemiptera. 

 All or any of these Catalogues ai'e sent, post free, on application — 



FELIX L. DAMES, STEGLITZ, BERLIN (GERMANY.) 



JAMES GARDNER, 



MANUFACTURER of ALL KINDS of ENTOMOLOGICAL APPARATUS. 



52, HIGH HOLBORN, and 

 29, OXFORD STREET, nearly opposite Tottenham Court Road. 



PRICED LISTS ON APPLICATION. 



All Articles Guaranteed; exchanged if not approved of. Friends and Oustonier.s 

 are requested to note the Addresses, as mistakes occur daily. 



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