256 



Zoology of Colorado 



Bos, 32 



Bot-flies. 6, 185 

 Box-elder Bug, 160 

 Box- tortoise, 104 

 Brachystola, 1 50 

 Bragg, L. C, 166 

 Branchinecta, 234 

 Branta, 63 

 Brenthis, 212 

 Brontosaurus, 1 5 

 Brown Thrasher, 95 

 Bruce, G. T., 17 

 Bubo, 74 

 Buffalo, 32 

 Bufflehead, 62 

 Bufo, 112, 113 

 Bufonidae, 1 1 2 

 Bull-dog Ants, 7 

 Bullhead, 120 

 Bull Snake, 109 

 Bumble-bees, 198 

 Buprestis, 1 72 

 Burrowing Owl, 75 

 Burying Beetles, 1 76 

 Buteo, 73 



Caddis-flies, 146 



Calasymbolus, 225 



Calico Bass, 126 



Callospermophilus, 44 



Cambarus, 231 



Camels, 19, 20 



Camponotus, 191 



Camp Robber, 82 



Canada Lynxes, 16 



Canis, 25 



Cannon, G. L., 104 



Cantharidae, 1 75 



Carnivora, 23 



Carps, 121 



Carrion Beetles, 1 76 



Cary, Merritt, 23 



Castanet Grasshopper, I 50 



Castor, 47 



Cat-bird, 95 



Caterpillars, 227 



Catfishes, 120 



Cats, 24 



Cave Crickets, 149 



Cedar Waxwing, 91 



Celerio, 225 



Centipedes, 235 



Ceratina, 197 



Cervus, 34 



Ceryle, 76 



Cestodes, 242 



Chat, 92 



Checkered Beetles, I 75 



Chen, 63 

 Chermes, 165 

 Chilopoda, 235 

 Chinch-bug, 160 

 Chipmunk, 38, 44, 45 

 Chlorippe. 14,209.212 

 Chrysemys, 105 

 Chrysomela, I 70 

 Chub, 123 

 Cicadas, 161 

 Cimex, 161 

 Circotettix, 150 

 Citellus, 42 

 Cladocera, 232 

 Clams, 140 

 Clarke's Crow, 82 

 Coccidae, 166 

 Cockerell, Mrs., 14 

 Cockerell. T. D. A., 36 

 Cockroaches, 147 

 Coelenterata, 246 

 Coleoptera, 169 

 Collembola, 144 

 Colletes, 201,207 

 Conchostraca, 233 

 Cook, Harold, 24, 26 

 Cooke. W. W., 56 

 Coots, 65 



Cooper's Hawk, 73 

 Cope, 10 

 Copepoda, 232 

 Cotton-tails, 54 

 Cotton-worm Moth, 228 

 Coues, Elliot, 28, 102 

 Cow-bird, 83 

 Coyotes, 25 

 Crane-flies, 1 79 

 Cranes, 65 

 Crayfish, 231 

 Creeper, 97 

 Cricket, 148 

 Crotalus, 108 

 Crotaphytus, 107 

 Crows, 81 

 Crustacea, 231 

 Cuckoos, 76 

 Culex, 181 

 Culicidae, 180 

 Curlew, 67 



Custer, Clarence, 194 

 Cyclops, 232 

 Cyllene, 1 73 

 Cypris, 232 



Dace, 118. 122 

 Damsel-flies, 155 

 Danaus, 213 

 Darter. 125 



