590 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Crepidula 528, 531, 532, 548, 549 



adunca 321 



convexa 321 



foriiicata 321 



plana, 321, 322, 325-333, 335-337, 

 344-355 



veliger 531 



Cristiceps australis 442 



Crossorhinus 419 



Cyarda 496 



acuminipennis 497 



confonnis 497 



melichari 496,497 



punctata 497 



Cvcloptilum 316 



Cynthia 199 



Cyperus cylindricus 455 



Cyrtophyllus 280 



(Lea) floridensis 302 



perspicillatus 302 



Daba 252 



Dactylotum variegatuui 56 



Dascalia 498 



Dasyatidse 419 



Dasvatis 419 



Dasyscelus 388 



atrifrons 388 



demigratus 388 



normalis 388 



Delphacida 467 



Dendrium buxifolium 455 



Dendroica discolor 456 



vigorsii 456 



Dentalium 351,352 



Derbida 468 



Derotmema delicatulum 72 



Diapheromera 30,283 



arizonensis 30, 76 



ealcarata 30, 76 



femorata 76 



Dicentrarchus 250 



Diceratoptyx 502,506 



I )ichopetala brevicauda 56 



brevihastata 56 



l8e\'is 56 



Dichromorpha 167 



australis 167 



viridis 287 



Dichroplus 187 



arrogans 187 



bergii 187,188 



cinctipes 188 



cliens 187 



dvibius 188 



oxilis 187 



lemniscatus 187 



paraguayensis 187 



patruelis 187 



punctulatus 188 



robustus 187 



Dictyophara 469, 471 



Dictyophara cur\aceps 469 



florens 469-471 



lingula 469,470 



microrhina 469 



Dictyopharida 468 



Diotyophorus guttatus 291 



Dinoplulida> 135 



Dinopliilus, 82-143, 525, 528, 531, 532 



apatris, 89, 90, 92, 93, 99, 102, 109, 



113, 114, 116, 120, 127, 130, 131 



borealis 94 



caudatus 94 



oonklini 82-93,94-143 



gardineri 91, 92, 108 



gigas, 89-91, 93, 102, 109, 110, 112, 



120, 129-131 



gyrociliatus, 89, 90, 92, 93, 100, 1 10, 



113, 114, 120, 122, 127, 130, 132 



metameroides....S8, 92, 93, 121, 130 



pygmffius 92, 94 



rostratus 94 



sphaerocephalus 94 



taeniatus, 91, 92, 102, 109, 110, 112, 



115, 121, 122, 126, 129-132, 134 



vorticoides, 87, 88, 91, 92, 94-97, 



102, 110, 112, 115, 120, 129-132, 



135 



Diodia \'irginiana 458 



Diodon blochii 439 



Diodontidffi 439 



Diogmites winthemi 294 



Diosp^TOs virginiana 456 



Diplectrum formosum 263 



radiale 263 



Diplocrepis costatus 445 



Diponthus 179 



paraguayensis 179 



Discodrilidse 126 



Discocoelis, 524-526, 528, 540, 541, 545, 



546 



tigrina 520, 524, 530 



Dissosteira Carolina 225, 226 



Dolomite 446 



Drymajus 193 



dormani 193 



Duleida; 150,264 



Dules 150,264 



auriga 150, 264 



aurigera 264 



malo 150,264 



marginatus 264 



mato...... 264 



tscniunis 264 



Dulidff 150,264 



Dulus 264 



Ectatoderus 316 



Elasochlora 174 



viridicata 174 



Elcocharis melanocarpa 458 



ochreata 458 



Elcutheractis coriaceus 269 



