ALPHABETICAL INDEX. 



125 



Page. 



Realm, Iiulo-Afriean 11 



Realm, Indogi»aii li* 



Realm, Lemurian or Bfalagasy 13 



Realm, Nesogsean 24 



Realm, North American temperate 9 



Realm, Notalian 35 



Realm, Ornithogiean 23 



Realm, Pararetalian 34 



Realm, South American temperate 14 



Realm, Tropicalian 34 



Region, Nearetio 



Reyburn, Dr. R xx 



Rhees, Mr. \V. J xxi 



Rhinae Ixiv 



Rhinopsylla, new genus of Psyllida; 77 



Rhinopsylla Sehwarzii, n. s 78 



Rhytina xl 



Richey, Dr. S. O xxi 



Ridgway, Mr. R xxi, liii, 89, 95, 96, 97, 101, 107, 



108, 110 



Ridgway on American crossbills 101 



Ridgway on Anas hyperboreus and Anser al- 



batus 107 



Ridgway on Carpodacus hsemorrhous 110 



Ridgway on generic name Calo'dromas liii, 97 



Ridgway on Muscicapa fulyifrons and Mi- 



trephorus pallescens los 



Ridgway on new American kingfisher liii, 95 



Ridgway on new North American birds. ...liii, 89 



Ridgway on Psaltriparus grindiB liii, 96 



Riley, Prof. C. V..xxi, xxxii, xxxiv, xxxvi, xxxvii, 

 xli, xlii, xliii, xlvi, xlviii, Ivi, Ivii, lix, Ixv, Ixvi, 



C7, SO 

 Riley on auaptation and interdependence 



between plants and insects xxxvii 



Riley on bee-fly larvae xlii 



* Riley on burrowing butterfly larva xlii 



Riley on jumping seeds and galls xxxiv 



Riley on lignified serpent of Brazil xxxvi 



Riley on manna xliii 



Riley on Mexican jumping seed xli 



Riley on naphthaline as an insecticide xlvi 



Riley on North American Psyllidje 07 



Riley on rust of oranges lix 



Riley on the bag- worm xli, 80 



Riley on the buffalo gnat Ixvi 



Riley on the late Dr. George Engelmann Ivii 



Rivers xxxvii 



Rodentia, American Ixv 



Russell, Mr. I. C xxi 



Rust of oranges lix 



Ryder, Jlr. J. A. ...xxi, xxxiii, xxxvi, xxxix, xl, 

 xlvi, xlvii, xlviii, 1, Ixvii 

 Ryder on a hybrid between shad and rook- 

 fish xxxvi 



Ryder on development of viviparous min- 

 nows ' Ixvii 



Ryder on hermaphroditic oysters xl 



Ryder on protoplasm xlvi 



Page. 

 Ryder on protoplasm and kaiyokyncsis... xxxix 



Ryder on Siphostoma 1 



Ryder on structure of egg membrane in 



fishes xlvii 



Ryder on the fattening process in the oys- 

 ter xxxiii 



s. 



Safford, Ensign W. E xxi 



Salix eordata liii 



Salmo Gairdnerii Ixi, Ixii 



.Salmo purpuratus Ixi, Ixii 



Salmon, Dr. D. E xxi, xliii, liv 



Salmon on actinomykosis xliii 



Salmon on tuberculosis liv 



Salmonidfe, distribution of, in .Maska .' Ixi 



Salvelinus malma Ixi, Ixii 



Samia Cynthia xlii 



Saturday lectures, 1882-83 xxxv 



Saturday lectures, 1883 xxxvii 



Saturday lectures, 1881 xlv, xlvi 



Sayles, Mr. I xxvi 



Schteffer, Dr. E. M xxi, xliv 



ScliajfFer on Ceratophyllum xliv 



SchiEfi'er on manna xliv 



Schonborn, Mr. H xxi 



Schuermann, Mr. C. W xxi 



Sehwarz, Mr. E. A xxi 



Sciences, the circle of the xxxv 



Scombridre Ixv 



Scudder, Jlr. C. W xxi 



Scudder, Mr. N. P xxi, xxxix, xl, Ixiv 



Scudder on anatomical details of muskrat...lxiv 



Scudder on biology and classification xxxix 



Scudder on hatching period of the dome.stic 



fowl xl 



Scudder, Mr. S. H xi 



Sea-cow, arctic xl 



Seal, West Indian xliv 



Seaman, Dr. W. H xxi, liii 



Seaman on scars of diamond willow liii 



Seaton, Mr. C. W xxii 



Secretaries, duties of „ xxviii 



Section cutting and mounting of hard woods xl 



Sections, formation of xxviii 



Seeds and galls, jumping xxxiv, xli 



Selachophiehthyoidei Ixiii 



Shad, distribution of. Ivi 



Sheldon, Mr. C. S xxii 



Shufeldt, Dr. R. W xxii, xlvii, Ivii, Ixv 



Shufeldton the patella Ivii 



Shufeldt on anatomical collections of Army 



Medical Museum xlvii 



Shufeldt on occipital ribs of black bass Ixv 



Shute, Dr. D. K xxii 



Siderite xl 



Simulium Ixvi 



Siphostoma , I 



