INDEX 



New names are printed in heavy type 



Aciculina demissa 9 



Actaeopyramis 6, 7 



Agatha virgo . . 7 



Alpheidse 172 



Alpheus 170 



Amathis 7 



Amaura Candida 13 



Ames, Oakes. Additions to the orchid 



flora of Florida 115-118 



Three new orchid species . 119-120 



Amoura anguliferens 10 



Anguilla caeca 121 



Animuls at the St Louis Exposition, A. 



B. Baker . x 



Arabis pedicellata 91 



Arremenops chiapensis 152 



Asmunda . . 9 



Aspen tree, scars on viii, x 



Asplenium andrewsii 174 



Astacus astacus 170 



Aster andrewsii 179 



Atriplex bracteosa 99 



decumbens 99 



joaquinana 99 



matamorensis 99 



microcarpa 99 



oppositifolia 99 



pacifica 99 



serenana 99 



spicata 99 



watsoni 99 



Autogamy, maintenance of 88 



B 



Bailey, V. A simple method of pre 

 serving tracks ix 



Baiomys ... 53, 76 



Baker, A. B. The exhibit of living 

 animals at the St. Louis exposition x 



Animals recently received by 



the National Zoological Park from 

 Abyssinia and South America . . xi 



BaJdra . . 9 



archer! ... 9, 15 



Ball, O. R Exhibition of Lamium am- 

 plexicaule, showing cleistogamous 

 flowers ix 



Bangs, Outram. Two new subspecies of 

 tropical American tyrant birds 113-114 



A correction of Barrow's record 



of Coccyzus pnmilus from Concep- 

 cion del Uruguay . ... . 165 



On a supposed continental spec 

 imen of Solenodon ... . . 166 



Barbour, Thos. A New Batrachian 

 from Sarawak, Borneo .... 51-52 



Bartsch, P. Sonorella wolcottianaa, 

 correction ... . 101 



Bartsch, P. and "Dall, VV. H. Synopsis 

 of the genera, subgenera and sec 

 tions of the family Pyramidellidse 1-16 

 Begonia, parthenogenesis in .... viii 



Belsa ..... 10 



Bird music viii, x 



Blue crab, natural history of .... viii 



Brachystomia 13 



Bush morning-glory ix 



Callolongchaeus . 5 



camburus uhleri 167 



Cancer 170 



Canis goldmani 157 



Careliopsis 8 



styliformis 8 



Caribou of Alaska viii 



Castilleja exilis 100 



stricta .... 100 



Chemnitzia 7 



communis 11 



turrita 9 



Chesnut, V. K. Death Gulch of the 



Yellowstone Park vii 



Chrysallida 11 



casta 11 



clausiliformis 14 



convexa 10 



lacunata . 11 



photis 11 



Cingulina 8 



circinata 8 



Coccyzus cinereus 165 



pumilus 165 



Cockerell, T. D. A. Notes on Tetraneu- 



ris linearifolia 111-112 



Colinus insulanus 168 



Cook, O. F. An exogenous palm from 

 Guatemala . vii 



Natural selection in kinetic ev 

 olution . viii 



The Vegetative vigor of hy 

 brids and mutations 83-90 



Cormorants, fishing with xi 



Corystes 171 



Corystidae 172 



Cossmanica . . 6 



Coville, F. V. Desert plants as a source 



of drinking water vii 



Crago . . 170 



vulgaris 170 



Cragonidae .... 172 



Crangon 170 



Crangonidae 172 



Crassulaceae, revision of viii 



Crataegus cerronis 176 



coloradensis 175 



Cross-fertilization 88 



Crossing, stimulation of growth by . . 86 



36 PROC. BIOL. Soc. WASH. VOL. XVII, 1904. 



(181) 



