CON T E N T S. 



• PAOi: 

 On the occasional occurrence of Butterflies in Iceland ; with notes on the 

 Lepidopterons Fauna of the North Atlantic Islands. — .7. J. Walher. M.A., 



R.N., F.L.S 1 



Xotes on Sawflies, chiefly as to Oviposition. — The late T. A. Cha-pman, M.I)., 



F.B.8 8 



A new British Bombus, nigrescens (Perez), from Sussex. — C. H. Mortimer IG 



Three hermaphrodite Bees.— B. C. L. PerMns, M.A., D.Sc, F.R.S'. 17 



Dendrothriijs ornatus (Jabl.), a species of Thysanoptera new to the British 



Fauna.— B. S. Bagnall, F.R.8.E., F.L.S 18 



Occurrence of Bombus culhmianus (Kirby) in Sussex. — C. H. Mortimer 19 



Rhampliomyia conformis K. in Scotland : a correction. — A. E. J. Carter 19 



Note on Swarms of Chloropisca circu^mdata Mg-. ( = ornata Loew, nee Mg.). — 



.4. D. I/Him-, M.A., D.Sc, F.L.S 20 



Obituary. — Albert Brydges Earn 20 



Dr. Georg von Seidlitz 22 



Francis George Whittle, F.E.S 22 



Frederick William Lambart Sladen, F.E.S 22 



Thomas Algernon Chapman, M.D., F.R.S 22 



Society. — Entomological- Society of London 22 



Halictus tumulorum L. and flavipes F. and some allied species. — R. C. L. 



Perlnus. M.A.. D.Sc. F.R.S 24 



THE NATURALIST: 



A MONTHLY^ lI.LtTSTRATED JOURNAL OF 



NATURAL HISTORY FOK THE NORTH OF ENGLAND 



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The Museum, Hull ; 



AND 



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Technical College, Huddersfield ; 



WITH THK ASSISTANCE A8 KFFEKEES IN SPECIAL DEPA RTMKN'JS OF 



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