I\i'i \. 



til 1 



cordillerae, Scirtomastax, 429 



coriacea, Osmilia, 104, 490 



( lornopa, 7 1 



corrugata, Parreysia, 276 



corumba?, Ainblytmpidia, 25, 28, 450 



Coryacria angustipennis, S3i 462 



conspersipennisi 462 



diversipes, 53, 54 

 Corydoras, 384 



acutus, 397, 407 



aeneus, 385, 396, 403, 404, 405 



agas>i/ii. 399, 409 



amphibelus, 398, 408 



armatus. 395, 396, 496 



aurofrenatus, 397, 407 



australis, 402, 411 



ehrhardti, 385, 397, 407 



eigenmanni, 385, 409, 410 



elegans, 394, 402 



eques, 412 



flaveolus, 385, 398, 407 



garbei, 385, 400, 409 



hastatus, 402, 411 



julii, 399. 408 



juquiaae, 395. 4»3 



kronei. 385, 401, 409 



macrosteus, 385, 396, 404, 410 



marmoratus, 410 



melanistius, 385, 40S 



melanotsenia, 385, 395, 404 



meridionalis, 385 



micracanthus, 385, 399, 409 



mierocephalus, 385, 400 



microps, 396, 403 



multimaculatus, 385, 402, 411 



nattercri, 385, 395, 402, 412 



nattereri triseriatus, 401, 410 



paleatus, 401, 410 



polystictus, 385, 407 



punctatus, 398, 408 



raimundi, 400, 409 



treitlii, 397, 407 



trilineatus, 399, 409 



triseriatus, 385, 410 



undulatus, 385, 410 



venezuelanus, 385, 404, 405 



virescens, 385, 396, 405 



Key to the species of, 394 

 Corynorhynchus, 432, 440 



radula, 433 

 Coscineuta, 91 



coxalis, 488 

 costalis, Orphulella, 11, 15 



Stenobothrus, 15 



tettigidea, 428 

 costaricensis, Amblytropidia, 25 

 costata, Symphynota, 280, 283 

 eostulata, Cephaloeoema, 440 

 Cowan, Dr. Frank H., 215 



1 oxale, A. 1 idium, 488 



coxtil' ' |.88 



1 1. 1 pedoprion aequinoctialis, 207 



intermedius, 207 



olivaccus, 207 

 crassa, Orphula, 447 



Orphulella, 19, 447 

 crassidens, Klliptio, 266, 267, 268, 268 



Unio, 266 

 crassus consentaneus, Unio, 276 



musivus, Unio, 275 



Unio, 275 

 Creagrutus beni, 172 

 Crenodonta, 239, 245, 276 



heros, 248, 250 



hippopaea, 246 



perplicata, 247 



peruviana, 246 



plieata, 246 



trapezoides, 248, 249 



undulata, 246, 248 

 Crew, R. J., 143 

 Crimisus patruus, 423 

 Cristaria, 301 

 cristatus, Alcamenes, 44, 45 



Gryllus (Locusta), 63 

 cruentata, Zoniopoda, 57, 59 

 cruentatum, Acridium, 59 

 cruziana, Eupelia, 512 

 eubensis, Cambarus, 416, 417 

 curculus, Obovaria, 323 

 curtipennis, Aleuas, 101 

 curtirostris, Tetanorhynchus, 435 

 cuyabensis, Cephaloccema, 440 

 Cyclopium sabalo, 421 



taczanowskii, 421 



vanceae, 421 

 cygnea, Anodonta, 286-292 

 cylindrica, Quadrula, 251, 256 

 cylindrodes, Arnilia, 479 



Opsomala, 479 



Stenacris, 479 

 Cylindrotettix, 69, 76 

 cymbiformis, Gryllus (Locusta), 43 



Pamphagus, 43 

 Cyprogenia, 302, 304 



irrorata, 312, 313 

 Cyrtacanthacridae, 42, 442, 460 

 Cyrtacanthacris inscripta, 494 



nninda, 132 



Decapogon adspersum, 390 



urostriatum, 385', 391 



\ erissimi, 385, 391 

 decisa, Orphulella, 11 

 decisum, Pleurobema, 265 

 declivis, Uniomerus, 272 

 decora, Anodonta, 292 



Euchlornis, 212 



