INDEX. 



715 



Cydopium eigenmanni, 417 



festae, 417 



fissidens, 417 



giintheri, 417 



heterodon, 417 



homodon, 417 



humboldtii, 416, 417 



longifile, 417 



marmoratum, 417 



orientale, 417 



peruanum, 417 



prenadilla, 417 



prenadUla, 417 



retrospina, 417 



sabalo, 417 



simonsii, 417 



taczanowski, 417 



theresiae, 417 



vaillanti, 417 



whymperi, 416 



whymperi, 417 

 Cyclostoma, 231 

 Cyclostomata, 231 



Cyclostomatidae, 613, 616, 622, 625 

 Cylindrosteus, 379 

 Cymodocea, 649 



darwini, 636, 649, 662 

 Cymotheidae, 646 

 Cynodon, 444 



gibbus, 444 

 Cynodontichthys, 453 



tenuis, 301, 453 

 Cynodontinae, 256, /\/\i\ 

 Cynolebias, 455 



bellottii, 350, 455 



elongatus, 350, 455 



maculatus, 350, 455 



porosus, 455 



robustus, 350, 455 

 Cynopotamus, 335, 444 



argenteus, 350 



biserialis, 445 



gulo, 445 



humeralis, 325, 346, 350, 445 



kneri, 346 



knerii, 350 



Cynopotamus magdalena, 316, 346 



molossus, 445 

 Cyphocharax, 421 

 Cypridae, 639 



Cyprinidae, 238, 297, 418, 484 

 Cyprinodon, 456 



amazonus, 456 



bovinus, 456 



dearbomi, 456 



elegans, 456 



eximius, 298, 456 



gibbosus, 456 



latifasciatus, 300, 456 



martae, 456 



variegatus, 456 

 Cyprinus cephalus, 448 



cylindricus, 448 



leuciscus, 419 

 Cyrenacea, 612 

 Cyrenidae, 514 

 Cyrtocharax, >\\\ 

 Cystophora, 94 



angustirostris, 97 



cristata, 93, 94 



falklandica, 96, 97 



kerguelensis, 96, 97 



leonina, 96 



proboscidea, 95, 97 

 Cystophora, 94 



J^ADAY, E. VON, 638, 639, 640, 645, 664 

 Dajaus, 463 



monticola, 463 

 Ball, W. H., 606 

 Dalliidae, 228 

 Dalmatia, 564, 565 

 Dampier, W., 115, 137 

 Dana, J. D., 649, 658, 661 

 Daphnia, 640 



hastata, 636, 640, 664 



pulex, var. hastata, 640 

 Daphnidae, 640 

 Darien, Gulf of, 311 



Isthmus of, 309, 310 

 Darwin, C., 3, 19, 20, 22, 26, 27, 29, 33, 45, 



