5 



( 489 ) 



XXII. Some hionomic notes on British East African hntter- 

 files, by the Rev. K. St. Aubyn Rogers, M.A., 

 F.E.S., of Wadhara College, Oxford ; with further 

 notes and descriptions by Professor E. B, 

 PouLTON, D.Sc, M.A., F.R.S., etc.; and an 

 jipperidix containing the description of neio British 

 East African forms, by Roland Trimen, M.A., 

 F.R.S., etc. 



[Read December 4tli, 1907.] 



Plates XXVI-XXIX. 

 CONTENTS. 



PAO^ 



Introduction 491 



A. DANAINE-CENTRED MIMETIC COMBINATIONS . 494 



I. Black-and-white Eastern Amauris-centred Com- 

 binations FROM the Coast District op British 



East Africa 495 



Tabular Statement of members of black-and-white 

 Amauris-centred Combinations captured at Rabai, 

 March 1906-January 1907 496 



(a) Amauris niavius doininicanus-centred Combin- 



ation ........ 497 



1. The Belative Abundance of the members of the 

 Amavris niavius dominicanus-centred Gom- 

 bination 499 



(b) Amauris ochlea-centred Gomhination . . . 499 



1. The Relative Abundance of the members of the 



Amauris ochlea-centred Gombination . 503 



2. Secondary Resemblance between the Nymphaline 



members of the Amauris ochlea-centred Com- 

 bination. E. B. P 503 



(c) Outlying members of the black-and-white Eastern 



Amauris-centred Gombinations .... 505 



II. Amauris echeria-and - albimaculata - centred Com- 

 bination from the Kikuyu Country . . . 509 



(a) Weithaga me^nbers of the Gotnbination . . . 509 



(b) Nairobi meinbers of the Gombination . . . 510 



(c) Kijabe members of the Gombination . . . 510 



(d) Mogoiri and Tnso memhers of the Gombination . 511 



1. The Primary Dafhaine Models . . . .511 



2. Nymphaline Mimics . . . . . ,511 

 TRANS. ENT. SOC. LOND. 1908. — PART IIL (dEC.) 



