NATURAL HISTORY. 



We keep in Stock everything required by 



COLLECTORS OF BIRDS' EGGS, INSECTS, 

 PLANTS, Etc. 



CATALOGUES FREE. 



WATKINS & DONGASTER, 36 Strand, London, W.C. 2, England, 



EXCHANGE. 



Desiderata-, — European Staphylinidae, preferably named. 



Duplicates. — Named and unnamed N. American Coleoptera of nearly all Families. — 

 L. E. Eeynolds, 142 School Street, Watertown, Mass., U.S.A. 



WATKINS & TULLETT, 



2 Edward St., Wardour St., London, W. 1. 



Extensive Stocks of 



EXOTIC LEPIDOPTERA 



— many in Long Series, with Full Data — offered at Specially 

 Low Rates, including entire Collections of any i^articular Group 

 from various localities in Soiith America. 



"Lots" of interesting 



RHOPALOCERA 



from Peru from £3 per 100. L'^'nset and in Good Condition. 

 Large Collection of 



MORPHOS 



on hand, including: — hecuha (males and females), hercules, 

 amphitrion, rhetenor (males and females), cacica, cypris. eugenia, 

 adonis, auriola, lympharis, sulkowski, menelaus, melacheilus, 

 didius, and sundry Achilles group. 



Morphos (2nds) suitable for the Jewellery Trade. 



PRICE LISTS of Parcels and Specimens on Application. 



