( 31 ) 



Types of Oxygastra. — Mr. Lucas also brought for exhibi- 

 tion the c^, ? , and nymph of the dragonfly Oxygastra curllsii, 

 first described by the late J. C. Dale, and at that time sup- 

 posed to be confined to the British Islands. 



Papers. 



Mr. W. J. Lucas, B.A., read a paper on " The British 

 Dragonflies of the • Dale Collection.' " 



[xlix 



Wednesday, June 3rd, 1908. 



Dr. J. L. Hancock, M.D., communicated a paper on 

 " Further studies of tlie Tetriginai (Orthoptera) in the Oxford 

 L'niversity Museum." 



Mr. J. C. MouLTOX read a paper on " Mimicry in Tropical 

 American Butterflies." 



Professor E. B. Poultox, F.R.S., read a paper on "Heredity 

 in Papilio dardanus from Xatal, bred by Mr. G. F. Leigh, 

 F.E.S., of Durban,'' and exhibited, in illustration, a large 

 series of the forms of P. dardanus from Natal and Chirinda. 



Hichard Clay <i- Sons, Limited, London and Bungay. 



