81 



ground of ocelli on forewing replaced with dark bafF and blue- 

 grey instead of the usual metallic blue, Folkestone, August, 1914 ; 

 Pyraiih'is atalanta, female, pale underside hindwing variety, bred 

 S.E. London, August, 1920 ; P. ranhd, female, bred ex-Bexley 

 pupae, August, 1920, in which the usual underside fulvous colora- 

 tion is replaced with deep olive brown, and an underside female, 

 aberration ex-Besley pupas, August, 1920, similar to that illus- 

 trated in Simth's British Butterflies; Paranje aeneria, hved ex New 

 Forest larvte, April, 1920, with central spot enlarged and extended 

 to outer margin ; Aijriaiiex cor i don, male, upperside of extremely 

 dull leaden appearance, Portsmouth, August, 1920 ; tfamaearis 

 larina, pale yellow-buff ground coloration with all the usual black 

 markings almost suppressed, Hants., May, 1920; Amor pha pop ali, 

 an almost unicolorous melanic example, bred ex Bradford larvae, 

 1919 ; and Ajikantoinis ki/jierantiix, from brood of which 50% had 

 sandy-coloured underside, and 30-107o were assymmetrical in 

 shape and number and size in the spotting. 



Mr. H. M. Edelsten exhibited the yellow form of Cybosia 

 niewiriella and the black and grey form of Nisoiiiailes taijea, both 

 taken in Chippenham Fen by Mr. Bowles. 



Mr. B. S. Williams exhibited a series of Dijsntronia (Cidaria) 

 trmirata from Finchley, including the usual black form of the 

 district, the new form which had more recently appeared and the 

 cross between the two forms. 



Mr. A. W. Mera exhibited the following species of the genus 

 Oporaliiii {Kpirrita) with various hybrids which he had obtained: — - 

 0. /ilii/i-<iiiiiiii(ria, 0. autunmaria, (). diliitata and its pale race 

 cliriatiji : hybrids (A) of filii/raniiiiaria g from Bolton x aiitaiHiiaria 

 2 from Enniskillen ; and further hybrids obtained as follows : 

 (1) hybrid A x autnuniaria, (2) rhristi/i g and hybrid {dilntata x 

 cliristi/i) 5 , (;3j dilntata J Enniskillen x christi/i 2 , (4) chrifiti/i 

 $■ Enniskillen x dilntata J , (5) christyi $ Enniskillen x dilntata 

 2 Lancashire, and (6) |- antnmnaria $ Y. \ /ilif/raniniaria 2 ■ 



Dr. Leonard Hopper exhibited a specimen of the rare Lencania 

 extranea {n)iipnncta) taken at Penryn, Cornwall, in September, 

 1920. 



Mr. A. E. Tonga exhibited a series of the Royston fornis of 

 Ayriadi's coridon ; aberrations of Cuenoni/nipha pampliilns from 

 Reigate and Deal, including a female without apical spot on the 

 underside ; Rnniicia jildams, a female from Delamere with the 

 left side normal and the right side bleached ; Hesperia nialrac, 



