12 



Read Feb. 5, 1908. — On Diaposematism, with reference to 

 some limitations of the Miillcrian Hypothesis of Mimicry, by 

 Guy A. K. Marshall, F.Z.S., F.E.S. This important paper, 

 although not strictly dealing with Oxford material, initiates 

 a controversy upon certain theoretical conclusions based on 

 work done in the Department. By Mr. Marshall's courtesy 

 it will be included in the seventh volume of Hope Reports, 

 together with other contributions to the discussion. 



Read June 3, 1908. — Further studies of the Tetrigiitae 

 (Orthoptera) in the Oxford University Museum, by J. L. 

 Hancock, M.D., F.E.S. (Chicago). 



Read June 3, 1908. — Heredity in six fam.ilies of Papilio 

 dardaims^ Brown, Subspecies ccnea^ Stoll, bred at Durban 

 by G. F. Leigh, F.E.S., by the Professor. 



Read Nov. 20, 1907. — Mimetic North American species of 

 the Genus Limenitis (s. 1.) and their models, by the Professor. 



Read Dec. 4, 1907. — Some bionomic notes on British East 

 African Butterflies, by the Rev. K. St. Aubyn Rogers, M.A., 

 F.E.S., Wadham College ; with further notes and descriptions 

 by the Professor and an appendix containing the description 

 of new British East African forms, by Roland Trimen, Hon. 

 M.A., F.R.S., &c. 



Read Oct. 21, 1908. — On MUllerian Mimicry and Diapose- 

 matism, a reply to Mr. G. A. K. Marshall, by F. A. Dixey, 

 D.M., Wadham College, Oxford. 



Read June 3, 1908. — On some of the principal Mimetic 

 (Mullerian) Combinations of Tropical American Butterflies, 

 by J. C. Moulton, B.A., F.E.S., Magdalen College. 



Read Oct. 7, 1908. — Bionomic notes on Butterflies, by 

 Dr. G. B. Longstafif. 



The following short papers have appeared in the Proceed- 

 ings of the Entomological Society of London during the year 

 1 908 : — 



February 3. — Exhibition by Commander J. J. Walker of 

 very young larvae of Sitaris viuralis, obtained by Mr. A. H. 

 Hamm from ova laid by females in captivity. 



Mimicry in the Ihittcrflics of Mauritius and Bourbon, by 

 the Professor. 



