CONTENTS OF VOL. VI 9 
22. Aquatic Cockroaches, by R. Shelford, M.A., F.L.S., F.E.S. (From 
‘The Zoologist’, June, 1907, p. 221.) 
23. Studies of the Zefrzgznae (Orthoptera) in the Oxford University 
Museum, by J. L. Hancock, M.D., F.E.S. (Chicago). (From 
‘Transactions of the Entomological Society of London’, 1907, 
p. 213.) 
24. The larva of Collyris emarginatus, Dej., by R. Shelford, M.A., F.L.S., 
F.E.S. (From ‘Transactions of the Entomological Society of 
London’, 1907, p. 83.) 
25. Preliminary list of Coleoptera Observed in the Neighbourhood of 
Oxford from 1819 to 1907, by James J. Walker, Hon. M.A., R.N., 
F.L.S., Secretary of the Entomological Society of London. (From 
the ‘Ashmolean Natural History Society’s Report for 1906’, p. 49.) 
26. First Supplement to the above, by James J. Walker. (From the 
‘Ashmolean Natural History Society’s Report for 1907’, p. 49.) 
27. Extracts from the ‘Proceedings of the Entomological Society of 
London’, May-June, 1906, containing the following communica- 
tions :— 
a. April 4, 1906.—Exhibition of Majorcan butterflies injured probably 
by lizards, by A. H. Jones. 
6. May 2, 1906.—1. Mimicry between two African Pierine genera 
much closer in the dry season than in the wet, by Dr. F. A. 
Dixey. 
2. A criticism of the late Professor Packard’s paper on the markings 
of Organisms, by H. Eltringham, M.A., F.Z.S. 
c. June 6, 1906.—1. On 153 Pierine butterflies, captured in a single 
sweep of the net by Mr. C. A. Wiggins, near the Rippon Falls, 
Jinja, Victoria Nyanza, on Feb. 2, 1906, by Dr. F. A. Dixey. 
2. Notes on Natal butterflies, by the late Mr. Geo, H. Burn, of 
' Weenen, Natal, communicated by Professor Edward B. 
Poulton. 
3. Notes on Luralia wahlberg? and £. mima, by Mr. G. F. Leigh, 
F.E.S., of Durban, communicated, with exhibition of specimens, 
by Professor Edward B. Poulton. 
4. The proof by breeding that Preczs /wkuoa is the wet season form 
of P. ceryne, by Mr. Guy A. K. Marshall, F.E.S., F.Z.S., with 
exhibition of the specimens, by Professor Edward B. Poulton. 
