West. 

 Lagos District. 



East. 



K\ I EBB] . 



Western Females oi tern females ■>! 



.|r raea alciopi . At 1 a' <i alciopi . 



The figures are of ' he nal aral Bize. 



(y) and (10) Bred D( mber 21sl and 18th, 1910, from same batch • • . \V. \. 



Lamborn. (10) represents the Bame female as (:<). 



(11) Bred Decerulx r 18th, 1910, probably from the above-mentioned batch ol eggs Oul of 



249 females bred al Oni thi> specimen is the only one with a well-marked whib 

 crossing the fore wing. It Bhows how ;i mimetic modification might arise if an ;tp! ,r "i 

 model existed in the locality. 



(12) Captured, with another like it, August 14th, 1909, Kitabi Hill. C. A I imen 



represents the ancestral form, much like the western female shown in (10) 

 in mimicry had appeared. 



iptured, 1911, on Damba Island. G. D. EL Carpenter. The specimen shows an inci] 

 white band, and probably resembli - the variety from which the eastern mimetic femah (14) 



arose. 



(14) Bred Damba Island. The Bame specimen as that shown in (7). 



[To /.. 



