580 



INDEX. 



PAGE 



Stridulatiug organs of Water- 

 bues (Corixidae). G. "\V. 

 Kirkaldy . . . 33, 96 



Structure and life history of 



diatoms. F.E.Rowley 417,482 

 Surface-film of water, Hydra 

 and the. D. J. 

 Scourfield . 137,279 

 „ „ Eotifers and the . 2«0 

 Synopsis of British fresh-water 

 Entomostraca. D. J. Scour- 

 field— 



Part I. Cladocera . . 431 

 ., II. Copepoda . .531 



'Ttljihu.sa Jiiu'tatilis, new 

 Bdelloida in branchial 

 cavities of . . . . 521 



Ticks found in the ears of men 



and animals . . 61, 86 



Treasurer's Report for 1900 . 108 

 „ „ 1901 . 300 



,, ,, 1902 . 496 



Ti'iarthva hrachiata, n. sp. 



C. F. Rousselet . . 143, 280 



Tricerathim, minute structure 



of. A. A. Merlin . . 267 



Turner, E. T. Lumiere process 



of colour photography . 476 



Two-speed fine adjustments. 



A. Ashe .131 

 „ ,, Messrs. Watson's 369 



U. 



Utricularia, capture of small 

 tadpoles and fish by 378, 483 



PAGE 



177 



Victorian Rotifers and Phj'llo- 

 pods. J. Shephard . 



W. 



Water-bugs, stridulating organs 



of. G. W. Kirkaldy . 33, 96 

 Water-mites, larval, on aquatic 

 animals. C. D. 

 Soar . . .65 

 „ new. C. D, Soar 47, 251 



Wedeles, J. Remarks on Gray- 

 son's Rulings . . . 372 

 Wesche, W. Male organs of 

 Scat ojf ^t a (I a 

 hit aria and 

 S. stercoraria 



411, 4.^1 

 ., Modifications of 



the legs in 

 some dipter- 

 ous flies . 245, 287 

 ., New male Roti- 



fer, Metojndia 

 solid m . .123 

 ,, Observations on 



male Rotifers 



323, 374 

 ,, and Marks, K. I. 



Further observa- 

 tions on male 

 Rotifers . 505, 563 

 Wheler, E. G. Stigmatic organ 



of Ornithodoroa megninl 61, 86 



Z. 



Zoothamniiivi geniculatuvK n. 



sp. W. Ayrton . . 407, 479 



Priiited by Hazdl, Watson d: Viney, Ld., London and AyUsbury. 



