Acherontemys, 221 
heckmani, 222 
Achilemys, 373, 383 
allabiata, 383 
Acichelys crassipes, 57 
acupictus (Plastomenus), 467, 470 
acutidens (Holcodus), 187 
admirabilis (Conchochelys), 483 
Adocida, 224 
Adocus, 224, 225, 226, 236 
agilis, 236, 242, 246 
beatus, 236, 239, 242 
firmus, 254 
imbricarius, 231 
lacer, 236, 241, 242 
lineolatus, 236, 247 
pectoralis, 254 
petrosus, 250 
pravus, 236, 242, 246 
punctatus, 236, 242 
syntheticus, 236, 242, 244 
variolosus, 226 
wyomingensis, 271 
advena (Protostega), 199 
agle (Echmatemys), 298, 331 
aqua (Amyda), 511, 517 
afhnis (Baéna), 67 
agilis (Adocus), 236, 242, 246 
Agomphus, 224, 225, 226, 248 
firmus, 249, 254 
masculinus, 249, 255 
oxysternum, 249, 256 
pectoralis, 249, 254 
petrosus, 249, 250 
tardus, 249, 252 
turgidus, 249 
Alamosemys, 226, 260 
substricta, 260 
allabiata (Achilemys), 383 
allabiatus (Hadrianus), 383 
Allopleuron hoffmanni, 209 
Amblypeza, 102, 122 
entellus, 122 
amnicola (Platypeltis), 536, 540 
Amphichelydia, 25, 43 
Amphiemys, 248 
oxysternum, 256 
amphithorax (Testudo), 397, 407 
Amyda, 483, 510 
aqua, 511, 517 
buiei, 511, 534 
cariosa, 511, 515 
cellulosa, 511 534 
concentrica, $11, 522 
crassa, 511, 532 
egregia, 511, 531 
exquisita, §11, 525 
francisca, 511, 523 
halophila, 511, 513 
lima, 511, 533 
mira, S11, 527 
pennata, 511, 514 
36 
INDEX. 
Amyda prisca, 511, 512 
radula, 511, 517 
salebrosa, 511, 524 
scutumantiquum, $11, 521 
tritor, 511, 529 
uintaénsis, 511, 519 
ventricosa, 511, 516 
virginiana, 511, 515 
anguillulata (Terrapene), 364, 366, 367 
(Toxaspis), 364 
angusta (Lytoloma), 155, 157 
Anosteira, 225, 226, 279 
ornata, 279 
radulata, 281 
radulina, 281 
Anostira molopinus, 481 
odemia, 479 
radiolata, 281 
radulina, 281 
trionychoides, 541 
antiqua (Baéna), 62 
(Platypeltis), 536, 537 
Aspidonectes tritor, 529 
Archeochelys, 100 
Archelon, 202 
ischyros, 202 
marshi, 208 
arenaria (Hybemys), 345 
arenivaga (Testudo), 398, 430 
arenosa (Baéna), 60, 67, 76 
arethusa (Echmatemys), 298, 323 
Aspideretes, 483, 485 
austerus, 486, 495 
beecheri, 486, 492 
coalescens, 486, 488 
ellipticus, 486, 505 
fontanus, 486, 494 
foveatus, 486 
grangeri, 486, 507 
guttatus, 486, 503 
nassau, 486, 498 
puercensis, 486, 499 
sagatus, 486, 497 
singularis, 486, 501 
splendidus, 486, 490 
vagans, 486, 497 
vorax, 486, 496 
atascose (Testudo), 398, 464 
Atheca, 25, 43 
Atlantochelys, 188 
gigas, 190 
mortont, 188 
tuberosus, 187 
austerus (Aspideretes), 486, 495 
Axestemys, 483, 508 
byssina, 509 
Axestus, 508 
bysimus, 509 
byssinus, 509 
Baéna, 58, 59 
affinis, 67 
antiqua, 60, 62 
549 
