v 



Page 



KiEBY, W. F., F.L.S., F.E.S., of the British Museum (Nat. Hist.). 

 A Revision of the Forficulidce, with Descriptions of New Species 

 in the British Museum. (Plate XII.) 502 



PocoCK, R. I., of the British Museum (Nat. Hist.). 



On some Old-World Species of Scorpions belonging to the Genus 

 Isometrus. (Communicated by W. Percy Sladen, Sec.L.S.) 

 (Plate XI.) 433 



Saundeks, Edward, F.L.S., F.E.S. 



On the Tongues of the British Hymenoptera Anthophila. 

 (Plates III.-X.) 410 



WiNDLB, Bertram 0. A., M.A., M.D., Professor of Anatomy in 

 the Queen's College, Birmingham. 



Teratological Evidence as to the Heredity of Acquired Condi- 

 tions. (Communicated by E. B. Poulton, M.A., F.R.S., 

 F.L.S.) 448 



