XXlll 
organ in the undoubtedly Heterocerous Urania is a ilict most worthy of 
special notice. 
" PS. — I add a line to say that I have just heard (24th April) that proof 
of the species-identity of Papilio Merope and Ps. Cenea, Hippocoon and 
Trophonius has been obtained by Mr. Mansel Weale, who has reared them 
all from larvae found on Vepris lanceolata. I hope to give full particulars 
shortly." 
Neiv Part of ' Transactions.'' 
Part ii. of the ' Transactions ' for 1873 was on the table. 
T July, 1873. 
Heney T. Stainton, Esq., F.E.S., &c., Vice-President, in the chair. 
Additions to the Library. 
The following donations were announced, and thanks voted to the donors : 
— ' The Proceedings of the Royal Society,' No. 144 ; presented by the 
Society. ' Proceedings of the Scientific Meetings of the Zoological Society 
of London, 1872,' pt. 3 ; by the Society. ' Bulletin de la Societe Imperiale 
des Naturalistes de Moscou, 1872,' No. 4 ; by the Society. ' Annales de la 
Societe Entomologique de France,' 4e Ser., tome x. (Partie Supplementaire, 
Famille des Eucnemides 2e & Se Cahiers), 5e Ser., tome ii. ; by the Society. 
' Illustrations of North-American Entomology (United States and Canada),' 
by Townend Glover, Washington, D.C. — Orthoptera ; by the Author. ' De 
Skandinaviske og Arktiske Amphipoder beskrevne,' af Axel Boeck ; by the 
Author. ' Exotic Butterflies,' part 87 ; by W. Wilson Saunders, Esq. 
'Lepidoptera Exotica,' part xvii. ; by E. W. Janson. ' Catalogue of the 
Specimens of Hemiptera Heteroptera in the Collection of the British 
Museum,' parts vi. and vii., by Francis Walker; by the Trustees of the 
British Museum. ' General List of the Spiders of Palestine and Syria, with 
Descriptions of numerous new Species and Characters of two new Genera ; ' 
' Descriptions of Twenty -four new Species of Erigone ; ' by the Author, the 
Rev. 0. P.-Cambridge, M.A., C.M.Z.S. ' The Butterflies and Moths of 
Canada, with Descriptions of their Colour, Size and Habits, and the Food 
and Metamorphosis of their Larvfe;' by the Author, Alexander Milton 
Ross, M.D., &c. ' La Teigne du Pommier ; ' by the Author, M. A. Guenee. 
' Anteckningar til Lapplands Coleopter-Fauna,' af John Sahlberg ; by the 
Author. ' Bidrag til Norges Insektfauna,' af H. Siebke; by the Author. 
' Carcinologiske Bidrag til Norges Fauna: I. Monographi over de ved Norges 
Kyster forckommen de Mysider, Audit Hefte : ' * Diagnoser af nye Annelider 
fra Christianiafjorden, efter Professor M. Sars's efterladte Manuskripter ; ' 
' Undersgelser over Hardangerfjordens Fauna ; I. Crustacea ; ' ' Bidrag til 
Kundskaben om Christianiafjordens Fauna: III. Vaesentlig udarbeidet efter 
