234 



The Biological Society of Washington. 



Black skimmer 118 



Black tern 118 



Black-throated blue warbler 109 



Black-throated green warbler 109 



Black vulture 116 



Bobolink HI 



Bob-white 114 



Bonaparte gull 113 



Brant 117 



Brasenia purpurea '215 



Brewster warbler 114 



Broad-winged hawk Ill 



Bronzed grackle 115 



Brown creeper 108 



Brown thrasher 108 



Brunnich murre 118 



Bubo mayensis H 



Bufflehead 11" 



Bufo americanus • 57,81,88 



cognatus 50 



compactilis 56, 82 



debilis 51, 56, 81 



punctatus 82 



valliceps 57, 81 



woodhousei 57 



Bulbochtete sp 103 



Bursaria hirundinella 104 



Buteo alleni 168 



Calometra 125, 135 



Calospiza deleticia 160 



Canada goose 112 



Canadian warbler 109 



Canvasback 113 



Cape May warbler 109 



Cardinal 114 



Cardinalis cardinal is 123 



Carolina chickadee .... 114 



wren 114 



Carpodacus purpureus 122 



Caspian tern 118 



Castalia odorata 215 



Catbird 108 



(atharista uruba 120 



Cathartes septentrionalis 120 



Cedarbird 114 



Cephalanthera austinse 66 



chloidophylla 66 



cucullata <>7 



kurdica 67 



longibracteata 67 



Ceratium hirundinella 104 



longicorne 104 



macroceras 104 



Cteratophyllum demersum 215 



Cerulean warbler 115 



Ceryle alcyon 120 



Chaetopbora sp 156 



Characodon furcidens 29 



Charitometra 136 



compressa 125 



orion 125 



Chase, Agnes. Notes on genera of 



Paniceae. II 1-10 



Notes on genera of Paniceae. 



Ill 175-188 



('hat 109 



Chelydra serpentina 51,79,89 



Chestnut-sided warbler 109 



Chewink no 



Chimney swift ill 



Chipping sparrow no 



Chloraea austinse 66 



Chlorochrysa nitidissima 157 



Chloronerpes gularis 157 



Chorophilus triseriatus 52, 82 



occidentalis 88 



Chuck-will 's-widow 116 



Circus hudsonius 120 



Clapper rail 117 



Clark, A. H. New genera of unstalked 

 crinoids 12.5-136 



Two new crinoid genera . 149-152 



New genera and species of cri- 

 noids 219-232 



Clark, H. W. On the rain-traces on 

 Oriental plane-trees. . yii 



List of plants for aquatic gar- 

 dens yii 



A case of fascia tion in the hy- 

 acinth viii 



On the occurrence of partially 



buried maple seeds x 



The holophytic plankton of 



lakes Atitlan and Amatitlan, 

 Guatemala 91-106 



Clark, H. W. and Evermann, B. W. 

 bake Oieott, Indiana, and notes on 



its flora and fauna 213-218 



Clathrocystis robusta 94 



Cliff swallow 110 



Clupea pallasii 171 



Cnemidophorus gularis . . .49,73,89,168 



sexlineatus 73 



Coccometra 128, 136 



hagenii 129 



uigrolineata 129 



Coelastrum microporum 103 



Colaptes luteus 121 



Colinus virginianus 120 



Coluber lindenheimeri 74 



spiloides 50, 74 



Comanthus decameros 22] 



intricata 220 



Comaster 135 



Coma tula 135 



hagenii 128 



Common tern 118 



Compsometra 131, 136 



loveni 131 



serrata 131 



Conferva fontinalis 102 



gyrans 102 



Connecticut warbler 109 



Cooke, W. W. The earliest migration 

 records in the United States .... x 



Bird migration in the district 



of Columbia 107-118 



Cooper hawk Ill 



Coot 112 



Cornufer rubristrlatus 190 



Corophilus occidentalis 58 



ornatus 58 



triseriatus 58 



Corvus brachyrhynchos 121 



Coryphotriccus distinctus 191 



Cosmarium retusum 99 



subcrenatum 99 



Cottus asper 17J 



cognatus • • 172 



Coturniculus bimaculatus 12'J 



cracens 45 



passerinus 46 



Coville, F. V. The probable assimila- 

 tion of free nitrogen by the swamp 



blueberry v i i 



— A mistletoe destructive to the 



Douglas tir viii 



Cow bird Ill 



Crested flycatcher in 



< Irotalus adamanteus 57 



atrox 78 



norridus 57,78,89 



Crow 114 



Cyanocitta crista ta 121 



