( vii) 



PAGES 



14. Note on a peculiar secondary sexual character found among Geometridae at the 



sensory organ situated at the base of the abdomen. Karl Jordan 506 — 508 



15. Notes to Plate V, Karl Jordan . . 511 — 512 



SIPHON APTERA. 



1. On North Auiuriciin Ceraloji/ii/llus, a genus of Siphonaptera (Plates VI., VIL, 



VIII., IX.) N. C. Rothschild 153— 17i 



2. Home furtlier notea on Pidej: oanis iind Palex felis. N. C. Rothschild . 192 — 193 



3. Some new Siphonaptera (Plates XIII., XIV.) N. C. Rothschild . . 479 — 491 



ERRATA. 



Page 237, line 15 from bottom, rear! pallida in.stead of yriseacens. 

 ,, 502, the bottom linu shoidd read : three forms. 



