A Iphabetical Index. 



143 



Neotoma baileyi, 123. 



cinerea drummondi, 127, 128. 

 desertorum, 119, 125-126. 



sola, 126. 

 fallax, 123-124. 

 floridana, 117, 118. 

 fulviventer, 121-122. 

 fuscipes dispar, 124-125. 



streatori, 124. 

 intermedia angusticeps, 



127. 

 melanura, 



126-127. 

 latifrons, 121. 

 leucodon, 118, 120, 121. 

 mexicana, 118. 

 mexicana bullata, 122, 123. 

 orizabae, 122. 

 orolestes, 128. 

 tenuicauda, 121. 

 Nomada, 67. 



O. 



Oecodoma cephalotes, 29. 



(Ecophylla, 24. 



Organs, important special, of bees, 11. 



sense, 42. 



wax-producing, 12. 



P. 



Palmer, Wm., Albinistic Birds' Feet, xv. 

 , Nesting Sites of Blue Gray Gnat 

 Catcher, x. 



, Rare Birds in District of Columbia, 

 viii. 



Parorgjria, 39. 

 Perdita, 66. 



Perodipus, 109, 113-115. 

 agilis, 114. 

 ordi, 115. 



Perodipus ordi columbianus, 115. 

 panamintinus, 109, 114. 

 streatori, 109, 113-114. 

 Plant lice, 26. 

 Polistes, 20, 23. 



gallica, 21, 22. 



Pollard, Charles L., Genus Cassia in 

 America, x. 



Polleniferous organs in bees, 16, 65 67. 



Polyergus rufescens, 25. 



Polyrhacis, 70. 



Poneridte, 24. 



Powell, J. W., Classification of Subject- 

 matter of Biology, xiii. 



Prosopis, 67. 



Proetus bohemicus, 91. 



R. 



Rabbit, New, from Western Florida, 

 105-108. 



Raumeria cocchiana, 84. 

 masseiana, 84. 

 reichenbachiana, 85. 

 schulziana, 85. 



Riley, C. V., Social Insects from Psy 

 chical and Evolutional Points of View, 

 1-74. 



; Some Interesting Results of In 

 juries to Trees, xi. 



, Transmission of Acquired Char 

 acters, viii. 



Romanes on instinct in neuter insects, 

 49. 



Rose, J. N., A Botanical Trip to North 

 western Wyoming, vii. 



S. 



Salpa, 94. 



Samia cynthia, 44. 



Sao hirsuta, 91. 



Sciara, 4. 



Simpson, Charles T., Geographical Dis 

 tribution of Fresh-water Mussels, xiv. 

 , Geographical Distribution of Land 

 Shells in Jamaica, x. 

 , Respective Values of Shell and 

 Soft Parts in Naiad Classification, xiii. 

 , Validity of genus Margaritana, xi. 



Slave-making among ants, 25-26. 



Smith, Erwin F., Biology of Bacillus 

 trachseiphilus, xiv. 



