Entomological Pamphlets, etc., 



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



Correlation of the results arrived at in recent Papers 

 on the Classification of Lepidoptera. Price Is. 6d. 

 Reviewing the oval, larval, pupal, and imaginal characters used by 

 various Lepidopterists in classification. 



Notes on the Zygsenidae. Price Is, 6d. An account of the habits, etc., 

 of several species of the Alpine Burnet moths. 



Some considerations of Natural Genera and incidental 

 reference to the nature of Species. Price Is. net. 

 A detailed consideration of the nature of genera and species. 



Some considerations of the Nature and Origin of Species. 



Price Is. 6d. net. A detailed consideration of the causes that have ltd to 

 specific forms and their isolation. 



Son^e results of recent Experiments in hybridising 

 Tephrosia bistortata and T. crepuscularia. Price 



Is. 6d. not. Full account of experiments conducted by Dr. Riding and 

 Mr. Bacot in hybridising these allied species. 

 The Drinking Habits of Butterflies and Moths. Price is. 

 An interesting essay on the habit as observed in many parts of the world 

 and its possible meanings. 



The Nature of Metamorphosis. Price is. An essay on the 

 nature of the vations forms and degrees of metamorphosis. in different 

 orders of insects. 



The Scientific Aspects of Entomology. Parts I and II. Is. each 

 part, net. Critical review of the various scientific uses to which the work of 

 entomologists may be put. 



Collecting Noctuidse by Lake Erie (with photograph), by A. Grote, 

 M.A. Price Is. 



Postal Orders to— A. H., 41 , WISTERIA ROAD, LEWISHAM, S.E. 



EXOTIC LEI>II>OI>TERA, 



W. F. H. ROSENBERG, 



Naturalist and Importer of Exotic Zoological Specimens. 



57, Haverstock Hill, London, N.W. 



Begs to announce the publication of a new Price List (No. 12) of Lepidoptera. 

 This Catalogue contains over 5,000 species, with author's names and index to genera. 

 It contains a large niunber of rare and interesting species, many of which have been 

 quite recently described. It will be sent post free on application, as will the following 

 lists : — 



No. 8, Birds' Eggs ; No. 9, Reptiles, Amphibia, and Fishes : No. 11, Birdskins ; 



No. 13, Coleoptera ; and Catalogue of Cabinets, Apparatus, etc. 



Largest Stock in the World of Specimens in all Branches of Zoology. 

 SPECIMENS SENT ON APPROVAL. 



IN MY CATALOGUE No. 5. 



'< PAL/EARCTiC MACROLEPIDOPTERA." 



I offer more than 8,000 forms of Lepidoptera, comprising about 200 different forms 

 of Parnassius, 150 Colias, 375 Agrotis, 80 Plusia. 175 Catocala, 80 Sesiidas, etc. 



25 LOTS, ENTOMOLOGICAL APPARATUS, DRAWERS FOR INSECTS, ETC. 



The Catalogue will be sent post free to the Subscribers of this Journal. It is the 

 largest and the most extensive catalogue (44 pages), and can be used as a collecting 

 list, as it contains almost all common as well as th.^ particularly rare species (also many 

 British species), and remarkable varieties, hybrids, hermaphrodites, etc. 



I BUY for cash rare European Lepidoptera and original consignments from interest- 

 ing parts of Central Asia (China, Tibet, Kashmir, Japan, Himalaya, etc.). 



MAX BARTEL, Lepidopterist, ORANIENBURG, nr. BERLIN, GERMANY. 



