INDEX 
Certhia familiaris americana, 447. 
Ceryle aleyon, 440. 
Chaetochloa, 183. 
italica, 138. 
italica gérmanica, 138. 
Chaetomium, 109. 
Chaetura pelagica, 441. 
Chara, 13. 
Charadrius dominicus dominicus, 439. 
Cherry, 336, 346. 
Wild Black, 309. 
Chestnut, 336, 339. ; 
Chickadee, 400, 410, 412, 413, 414, 447. 
Carolina, 7, 211, 400, 412, 413, 428, 
433, 447. 
Chironomidae, 33, 36, 40-44, 45, 46, 47, 
48, 49, 51, 52, 53, 56, 57, 58, 64, 65, 
69, 71, 72-73. See also Midges. 
Chironomus crassicaudatus, 40, 42. 
decorus, 40, 42, 51, 56, 64, 65. 
digitatus, 56. 
dux, 56. 
ferrugineovittatus, 51, 56, 64, 65, 72. 
frequens, 40, 42. 
lobiferus, 41, 42, 51, 56, 65, 72. 
maturus, 40, 42. 
modestus, 51, 65. 
nigricans, 42. 
plumosus, 40, 42, 51, 64. 
plumosus, var., 40, 42. 
sp., 51, 56, 64, 65. 
tentans, 41, 42, 51, 56, 65. 
viridicollis, 41, 42, 51. 
Chondestes grammacus grammacus, 
443, 
Chordeiles virginianus virginianus, 
441. 
Chrysanthemum, 158. 
Chub-suckers, 387, 388. 
Cireus hudsonius, 439. 
Cistothorus stellaris, 447. 
Claviceps, 165. 
Clover, Japanese, 347. 
Red, 324. 
Sweet, 324. 
Coccyzus americanus americanus, 440. 
erythrophthalmus, 440. 
457 
Codling-moth investigations, 1915, 1916, 
1917, 219-289. 
Colaptes auratus luteus, 441. 
Coleus, 158. 
Colinus virginianus virginianus, 439. 
Colletotrichum, 133, 134, 161, 165, 166, 
167. 
Compsothlypis americana usneae, 445. 
Coniothyrium, 163. 
pirinum, 160, 166. 
Coot, 438. 
Coregonus clupeiformis, 384. 
Corixidae, 35, 52, 57, 71. 
Cormorant, Double-crested, 438. 
Corn, 90, 125, 126, 137, 138, 170, 183, 
185, 291. 
Cornus florida, 311. 
Corvus brachyrhynchos 
chos, 442. 
Cottonwood, 293, 294, 299, 302 
311, 331, 333, 334, 337, 339, 
350, 366. 
Black or Swamp, 310. 
Common, 311. 
Cowbird, 190,191, 192, 193, 
197, 200, 201, 203, 205, 
PAVE apa re 2 ba ae eae Reap by 
422, 423, 427, 428, 432, 
Crappie, 386. 
Crayfishes, 392. 
Creeper, Brown, 447. 
Cricotopus sp., 42, 56. 
trifasciatus, 51, 56. 
Crow, 190, 191, 193, 195, 196, 197, 198, 
201, 203, 206, 208, 210, 211, 213, 
214, 217, 400, 401, 402, 407, 408, 
409, 410, 411, 412, 414, 416, 418, 
421, 422, 427, 428, 429, 430, 431, 
442. 
Crustacea, 45, 46, 47, 48, 49, 53, 58, 67, 
69, 73. 
Cryptoglaux acadica acadica, 440. 
Cuckoo, Black-billed, 440. 
Yellow-billed, 440. 
Cucumber-tree, 297, 303, 308. 
Cucumbers, 291. 
brachyrhyn- 
02, 308, 
340, 
194, 
206, 
419, 
442. 
195, 
207, 
421, 
