1903.J 



NATURAL SCIENCES OF PHILADELPHIA. 



833 



Chtetobranchopsis 532 i 



Chastobranchus 531 



Ch?etodon vespertilio 161 



Chsetozone abranchiata 470 , 



spinosa 4(58, 471 



Chalceus hilarii 52d 



orbignyamis 523 



Chalcinus angiilatus curtus 524 



Chama arcinella 757 



Characinus gibbosus 525 



squamosus 525, 526 



Cheilichthys 333 



testudineus 333, 350 



Cheirodon ann* 515 



insignis 515 



interruptus 514, 519 



pisciculus 515 



Chelydra serpentina 552 



Chiracanthium inclusum 340 



oncognathus 129, 133 



Chironectes tuberosus 174 



Chiropus 702 



dives 702 



insidiator 702 



Chirostoma 730 



calif orniense 739 



guatemalensis 736 



laticlavia 734 



Chloeia flava 426 



Chlorhfemidfe 487 



Chlorite 397 



Chlorite-gneiss 399 



Chceradodis 712 



Chondropoma martensianum 780 



Chordeiles acutipennis texensis 26 



Clirysemys elegans 544, 553, 556 



mobilensis 544, 554, 556 



ornata 552 



Cichla 532 



Cichlida; 321, 349, 531 



Cichlosoma 532, 533 



Cinclus niexicanns 12 



Cinosternum flavescens 543, 544, 552 



pennsylvanicum 543 



Circinaria concava 204 



Circinariida? 204 



Cirratulidffi 467 



Cirratulus abranchiatus.. 470 



gibbosus 467 



Cistenides hyperborea 479 



Citellus grammiirus 21 



marginatns 21 



mexicanus parvidens 21 



spilosoma arens 20 



tridecemlineatus pallidus 21 



Clausilia 315 



»nea 317 



aratorum 316, 317, 318 



awajiensis 315 



bilabrata var. tosaensis 318 



echicogensis 318 



53 



Clausilia ischna 315, 316 



i. var. neptis 315, 316 



japonica 319 



j. var. perstriata 319 



micropeas 317 



platyaufhen 318 



platydera 318 



platyderula 318 



sadoensis 315 



shikokuensis 316 



s. var. inokucliiensis 316 



sus 316 



tosana 317,318 



validiuscula 316 



Clausiliidfe 205 



Clavella 267 



Clepsidrina blattarum 44 



Clubiona comta 136 



trivialis 129,133 



Clymene mirabilonga 480 



Cnemidophorus 558 



grahami 33, 547, 553 



gularis..30, 32, 33, 540, 547, 548, 



552 



perplexus 547, 552, 556 



sexlineatus 33, 547, 554, 556 



s. perplexus 547 



s. sexlineatus 546, 547, 548 



tessellatus 30, 33, 547, 548, 552 



t. tessellatus 548 



Cnemidospora spiroboli....638, 640-643 



Cochlespira 279 



Cochlespirella 279 



insignifica 279 



Cochlicopa lubrica 204 



Cochliodon cochliodon 503 



Colaptes cafer satviratior 9, 15 



Colossoma 530 



brachypomus 530 



Coluber 557 



bairdi 553 



emoryi 549, 553 



infernalis 287, 292, 293, 296 



obsoletus lindheimeri 549, 553 



parietalis 2S7, 292 



sirtalis 292 



subocularis 549, 553 



Columbella avara 757 



obesa 758 



Colymbetes fuscus 54 



Conodon 348 



antillanus 348 



plumieri 348, 349 



Conomitra staminea 2S2 



Contia 556 



episcopa 34 



e. episcopa 550, 553 



e. isozona 553 



taylori 553 



Conus alveatus 279 



scopularis 279 



