( 489 ) 



XXII. Some Monomic notes on British East African hutter- 

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

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

 notes and descriptions by Professor E. B. 

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

 Appendix containing the description of neio British 

 Bast African forms, by RoLAND Trimen, M.A., 

 F.R.S., etc. 



[Read December 4th, 1907.] 



Plates XXVI-XXIX. 

 CONTENTS. 



PAGE! 



Introduction 491 



A. DANAINE-CENTKED MIMETIC COMBINATIONS . 494 



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

 binations PROM THE Coast District of British 



East Africa 495 



Tabular Statement of members op black-and-white 

 Amauris-centred Combinations captured at Rabai, 

 March 1906-January 1907 496 



(a) Amauris niavius dominicanus-centred Combin- 



ation ........ 497 



1. The Belative Alnindance of the members of the 

 Amauris tdavius dommicanus-centred Gotn- 

 bination ........ 499 



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



1. The Relative Abundance of the members of tJte 



Amauris ochlea-centred Combination . 503 



2. Secondary Resemblance between the Nymphaline 



members of the Amauris ochlea-centred Com- 

 bination. E. B. P 503 



(c) Outlying 7nembers of the black-and-white Eastern 



Amauris-centred Combinatioris .... 505 



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

 bination FROM the KiKUYU COUNTRY . . . 509 



(a) Weithaga members of the Combination . . . 509 



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



(c) Kijabe members of the Combination , . . 510 



(d) Mogoiri and Tiiso members of the Combination . 51 1 



1. The Primary Daiudne Models . . . .511 



2. Nymphaline Mimics 511 



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



