PANAMIC-PACIFIC PELECYPODA 



5<5 



dulcis, Cuspidaria, 465 

 dunkeri, Dosinia, 260, 261 

 dupontia, Cyrenoida, 227 

 dysera, Venus, 294 

 Dysodonta, 110 



eburnea, Divaricella, 219, 220 



eburnea, Eurytellina, Tellina 391, 394 



eburnea, Nuculana, 60, 62 



eburnea, Solecardia, 239 



echinata, Chama, 223, 224 



Echinocharaa, 223, 227 



ecuabula, Juliacorbula,, Corbula, 437 



ecuadoriana, Basterotia, 243 



ecuadoriana, Colonche, 311 



ecuadoriana, Crassinella, 181, 182 



ecuadoriana, Crenella, 130 



ecuadoriana, Cuspidaria, 465 



ecuadoriana, Eurytellina, Tellina, 392, 395 



ecuadoriana, Leptomya, 374 



ecuadoriana. Praxis, 140 



ecuadorianus, Donax, 338, 340 



ecuadoriensis, Gastrochaena, 440 



edentula, Venus, 221 



edentuloides, Anodontia, 221 



edulis, Mytilus, 113 



edulis, Ostrea, 171 



Egesta, 265 



Egeta, 192, 194 



egretta, Bornia, 232 



eiseni. Modiolus, 126 



elegans, Harvella, Mactra, 329 



elatum, Laevicardium, 257 



elenense, Laevicardium, 256 



elenense apicinura, Laevicardium, 256 



elenensis, Juliacorbula, 438 



elenensis, Nuculana, 60, 63 



elenensis, Phlyctiderma, 200, 205 



elenensis, Pitar, 275 



elliptica, Petricola, 312 



Paphonotia, Venerupis, 312 

 elliptica, Seraele, Amphidesma, 359, 362 

 Elliptotellina, 376 

 El Nino, 34 



elongata, Psamraacoma, Macoma, 415 

 Elpidollina, 400, 407 

 elytrum, Macoma, 415 

 eraarginata, Anadara, Area, 91 

 emmonsi, Trachycardium, 245 

 Ennucula, 54, 56 

 Ensis, 419, 420 

 Ensitellops, 241 

 Entodesma, 467 

 Eontia, 102 



ephippium, Anomia, 176 

 equatorialis, Julia, 140 

 equatorialis, Poromya, 467 

 Ervilia, 334, 335 

 ervilia, Strigilla, 386, 389 

 Erycina, 229 

 Erycinidae, 229 



erythronotus, Moerella, Tellina, 401, 402 



esmeralda, Caryocorbula, 428, 432 



esmeralda, Moerella, 406, 407 



esraeraldensis, Hastasia, 449 



esmeraldensis, Scolimytilus, 119 



Esraerarca, 87, 99 



estrellanus, Lyropecten, 160 



Eucharis, 242 



Eucrassatella, 179 



eudoxia, Trigoniocardia, 247 



Eurytellina, 377 



Euvola, 156 



excavata, Lucina, 208 



excavata, Nuculana, 60, 66 



excavata, Tellina, Apolymetis, 410, 412 



excavatus, Pecten, 158 



exigua, Nucula, 55, 56 



exoleta, Mactrellona, Mactra, 327, 328 



exoptata, Adrana, 69, 71 



exquisita, Julia, 140 



exspinata, Dione, 283 



exusta, Hormomya, 118 



falcata, Mytella, 114 



falcata, Spisula, 323 



fasciculata, Pecten, 167 



Faunal provinces, 23 



Felaniella, 201, 202 



felix, Moerella, Tellina, 401, 403 



fenestriata, Lucinisca, Lucina, 213 



fidenas, Anomia, 177 



filosa, Lucina, 208 



fischeri, Ostrea 173 



flammea, Cardita, Venericardia, 187 



flabelliformis, Flabellipecten, 159 



Flabellipecten, 159 



flavescens, Semele, Amphidesma, 359, 362 



Flexopecten, 157, 167 



flexuosus, Pecten, 167 



floridana, Anadara, 97 



floridana, Montacuta, 235 



floridana, Pleurodesma, 242 



Florimetis, 378, 410 



fluctigera, Phyllodina, Tellina, 380 



fluctuatus, Pitar, 275 



foliata, Placuanomia, 178 



foliatus, Podesmus, 178 



fonsecana, Mactra, 324 



fontainei, Neocyrena, Cyrena, 196 



fordi, Antigona, 313 



formosa, Anadara, Area, 90, 91 



formosa, Semele, Amphidesma, 360, 365 



fortis, Neocyrena, Cyrena, 147 



Fossularca, 84 



fragilis. Area, 59 



fragilis, Corbula, Tenuicorbula, 429 



fragilis, Mactra, PI. 56, fig. 2 



fragilis, Martesia, 496 



fragilis, Sphenia, 424 



Frenamya, 453, 456 



frondosa, Chama, 223, 225 



