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The Entomological Society of Philadelphia. 
The Academy of Natural Sciences, Philadelphia. 
The Smithsonian Institution, Washington. 
The American Academy of Arts and Sciences, Boston. 
The Lyceum of Natural History, New York. 
The Boston Society of Natural History. 
The Essex Institute, Salem, Mass. 
The Academy of Sciences, St. Louis. 
The Chicago Academy of Science. 
The Museum of Comparative Zoology, Cambridge, Mass. 
The Peabody Academy of Sciences, Mass. 
FRANCE. 
The Academy of Sciences, Paris. 
The Museum of Natural History, Paris. 
The Imperial Zoological Society of Acclimatation, Paris. 
The Entomological Society of France. 
The Imperial Academy of Sciences, Lyon. 
Russia. 
The Imperial Academy of Sciences of St. Petersburg. 
The Imperial Society of Naturalists of Moscow. 
The Entomological Society of Russia, St. Petersburg. 
SCANDINAVIA. 
The Royal Danish Society of Sciences, Copenhagen. 
The Royal Norwegian University, Christiania. 
SWITZERLAND. 
The Natural-History Society, Bern. 
The Swiss Natural-History Society, Rheinfelden. 
The Swiss Society of Natural Sciences, Lausanne. 
The Natural-History Society, Basel. 
The Physical and Natural-History Society, Geneva. 
BELGIUM. 
The Royal Academy of Belgium. 
The Royal Academy of Sciences, Liége. 
ITALY. 
The Royal Lombardian Institute of Science and Litera- 
ture, Milan. 
The Royal Academy of Sciences, Turin. 
The Italian Society of Natural Sciences, Milan, 
