562 



INDEX 



after sunset along river banks, 262, 

 263, 427 



alighting on horses, 152 



and hawks, 319 



and lizards, 199, 207 



as human spirits, 229 



at higher altitudes, 112 



caught in spiders' webs, 423 



Colors of affected by age, 59-61, 

 409-410 



Colors of eyes of, 185, 228, 259, 292, 

 316, 371, 463 



common to Cartago and the east- 

 ern U. S., 57-60 



Distribution of affected by defor- 

 estation, 335 



Dimorphic, 59, 61, 62, 193, 197, 

 303, 308, 410 



Eye-color and habits of, 185 



Flocks of, 305-306, 311, 319, 426- 

 427, 448, 462 



in banana fields, 291, 292, 305 



inhabiting waterfalls, 193-201, 210, 



384 

 in wet season, 288, 399, 400 

 laying eggs, 62, 156, 192-193, 198, 



238, 274, 303, 308 

 new to C. R., 96, 255, 257, 259, 273, 



274, 279, 292, 297, 312, 316, 367, 



377, 395, 429 

 of forests, 262, 272, 314-319, 459- 



460, 463 

 of Laguna Garzal, 462 

 of the shade, 228, 251, 256, 275, 



314 319, 335, 336 

 of the sunlight, 291, 292, 318, 335, 



336 

 of the twilight, 262, 263, 316, 427 

 of waterfalls, 56, 193-201, 210, 384 

 pairing, 193, 194, 195, 239 

 patrolling limited areas, 95, 291 

 Place-fascination for, 185 

 Popular names for, 75, 229, 368, 



425 



Relation of size of their eyes to 

 light and shade, 316-319 



Seasonal distribution of, 193-197, 

 198, 208, 368, 410 



Significance of coloring of, 59, 256, 

 308 



Stigma of, 58 



Submerged, 274, 303 



Transformation of, 196, 235, 237, 



323, 324, 395 (232) 

 with very long bodies, 228, 238- 



239 (232) 

 Dragonfly active in rain, 254 

 Largest living, 272 

 larvae, Gills of, 199-200, 204, 236, 



384 (185) 

 in bromeliads, 159, 161, 230, 



232-237, 288, 393 

 in river sand, 162, 396 

 Minnow-like, 324 

 Rearing, 54-57, 63, 195, 233, 



235-237, 344, 488 

 Sand-grubbing, 162, 396 

 Drinking, 244, 344, 408, 456 

 Dry season, 10, 328, 344, 345, 346 

 Ducks at Ochomogo, 91 

 Dueno del monte, 388 

 Duke Nombre, 33, 154 



Earthquakes, 33, 117, 246, 339, 475- 

 491, 526 

 of 1910, 40, 212, 385, 476-491 

 (480, 481, 488) 

 Earthworms in bromeliads, 234, 236, 



246, 286 

 Earwigs, 370, 375 



in bromeliads, 89, 159, 234, 286 

 Easter, 49, 480 

 Echeverria, 13 

 Echeverria, Dr. E., 5, 6 

 Echeverria, J. F., 27 

 Eclipse of moon, 280 

 Education in C. R., 29, 142, 388, 464, 

 471, 541 



