PANAMIC-PACIFIC PELECYPODA 



573 



tabogensis, Area, Byssoarca, 83 



tabogensls, Semele, 360, 366 



tabogensis, Tellina, 404- 



Tagelus, 347, 350 



Taras, 201 



teevani, Periploraa, 463 



Tellidora, 377, 381 



Tellina, 376, 378 



Tellinidae. 375 



Tellinidella, 377, 398 



tellinoides, Diplodonta, Lucina, 200, 203 



tellinoides, Sanguinolaria, 348 



tensilium, 41, 42, 51 



tenuis, Abra, 373 



tenuis, Anomia, 177 



tenuis, Sanguinolaria, 349 



tenuis, Saxicava, 425 



tenuis, Tenuicorbula, Corbula, 433, 434 



tenuisculpta, Lucina, 213 



tepocana, Abra, 373 



Teredo, 452 



tessellata, Glycymeris, Pectunculus, 107 



tetrica, Lima, 169 



texasiana, Cytherea, 278 



thaca, Protothaca, Venus, 304 



thecaphora, Julia, 140 



Thestyleda, 58, 67 



Thetis, 180, 271 



Thouana, 443 



Thracia, 458 



Thraciidae, 457 



thracoides, Tumbeziconcha, Mactra, 333 



Thyasira, PI. 31, fig. 5 



Tinctora, 272, 281 



titan, Dosinia, 260 



Tivela, 266 



tomeanus, Pitar, 279 



tonosiana, Adrana, 68, 71 



tortuosa, Lamelliconcha, Pitar, 285, 288 



tortuosa, Semele, Amphidesma, 360, 365 



Trachycardium, 244, 245 



traftoni, Chione, 300 



Transennella, 272, 280 



transversus, Donax, 337, 345 



trautwiniana, Mytilopsis, Septifer, 140 



triangula, Neocyrena, Cyrena, 197 



triangularis, Noetia, 101 



tribunalis, Neocyrena, Cyrena, 198 



tricolor, Cardita, 185 



tricolor, Venus, Tapes, 305 



tridentata, Cardita, 188 



trigonalis, Corbula, 435 



trigonalis, Potamomya, 435 



trigonularis, Cumingia, 371 



Trigoniocardia, 244, 251 



Trigonulina, 469 



Trioraphalia, 450 



trisulcata, Lucina, 210 



tropicalis, Ensis, 421 



Tropithaca, 290, 305 



truncata, Area, Byssoarca, 77 



truncata, Gastrochaena, 440 



trunculus, Donax, 336 



Tryphomyax, 240 



tuberculosa, Anadara, Area, 87 



tuberculosa, Atrina, 144 



tubifera, Hastasia, Pholas, 448 



tubilifera, Ostrea, 174 



Tucetona, 104, 105, 107 



tucilla, Harvella, 329 



tumaca, Serracorbula, 433 



Tumbez, 12, 21 



turabezana, Agriopoma, 279 



tumbeziana, Cyathodonta, 460 



tumbezensis, Aequipecten, Pecten, 164 



tumbezensis, Moerella, 401, 402 



tumbezensis, Mytella, Modiola, 123, 125 



Tumbeziconcha, 321, 333 



tumens, Cytherea, 274 



tumidus, Pecten, 163 



ulloana, Cyclinella, 263, 264 

 umbonata. Area, 77 

 uncifera. Pandora, 453, 454 

 undata, Lucina, Phacoides, 209 

 undulata, Cyathodonta, 459 

 undulata, Cymatoica, Macoraa, 418 

 undulata, Eucrassatella, 180 

 undulata, Labiosa, Anatina, 332 

 undulata, Tivela, 267 

 undatoides, Lucina, 209 

 unicolor, Lamelliconcha, Pitar, 285, 289 

 unicolor, Spondylus, 151, 152 

 usta, Felania, 202 



vagina, Solen, 420 



vanattae, Mactra, 324, 325 



varia, Cardita, 187 



variabilis, Gobraeus, 356 



Varicorbula, 427, 428 



varilineata, Moerella, Tellina, 406 



velata, Mactra, 322 



velataformis, Barbatia, 82 



velero, Aequipecten, Pecten, 165 



venada, Bornia, 232 



Vener'idae, 111 



Ventricola, 292 



Ventricolaria, 291, 292 



ventricosa, Caryocorbula, Corbula, 428 



ventricosa, Semele, Amphidesma, 363 



ventricosus, Pecten, 162, 163 



venusta, Semele, Amphidesma, 360, 370 



verrucosa, Semele, Amphidesma, 360, 366 



Verticordia, 469 



Verticordiidae, 469 



vespertilio, Barbatia, Byssoarca, 80 



vespertina. Area, Lunarea, 101 



vespertina, Sanguinolaria, 348 



vespertina, Solen, 356 



vicina, Tellina, 355 



virgata, Tellina, 378 



