55+ 



INDEX. 



Prochonias enodis, 115 



leslianusj 1 1 1 



longinuchus, 10S 



princeps, 1 14 



strenuus, 1 14 



sulcatus, 106 

 Procolpochelys, 209, 215 



granda-va, 216 

 Proganochelyida?, 45 

 Proganochelys, 45 

 prophyUeus (Lembonax), 214 

 Propleura, 127, 128 



borealis, 141 



jeanesii, 1 56 



repanda, 150 



sopita, 141, i'2, 163 

 propylaeus (Lembonax), 214 

 Protostega, 190 



adven.t, 199 

 , 190 



ischyros, 202 



neptunia, 188 



potens, 189, [98 



tuberosa, 187 

 Pi. itostegidas, 189 

 Pseudemys, 288, 356 



bisornatus, 353 



ca-lata, 356 



extincta, 356 



hilli, 348 

 Pseudotrionyx, 19, 225 

 puercensis (Aspideretes), 486, 499 

 pulchra (Baena), 92 



(Boremys), 92 

 punctatus (Adocus), 236 

 punctiger (Trionyx), 546 

 punctulatus (Plastomenus), 467, 468 

 Puppigerus, 215 



granda-vus, 216 



parviscutum, 220 



parvitecta, 220 

 pusilla (Echmatemys), 298, 337 

 putnami (Terrapene), 360 

 quadrata (Testudo), 397, 410 

 quadratus (Hadrianus), 376 

 radiolata (Anostira), 281 

 radula (Amyda), 511, 517, 518 

 radulata (Anosteira), 281 

 radulina (Anostira), 281 

 radulus (Trionyx), 517, 518 

 rapiens (Thescelus), 97 

 repanda (Catapleura), 150 



(Propleura), 150 

 repandus (Osteopygis), 1^0 

 Rhetechelys, 127, 161 



platyops, 162 

 riparia (Baena), 60, 76 

 robustus (Osteopygis), 128, 134 

 rugosus (Eupachernvs), 4 qS 

 sagatus (Aspideretes), 486, 4*^7 

 salebrosa (Amyda), 511, 524 

 saliens 1. Hoplo< belys), 265 

 v.ix.'.i (Clemmys), 2<io, 294 

 schucherti (Hadrianus), ;~4, ;*2 

 sculpta (Probaena), 58 



(Trachemvs), 348, 351 

 Scutes, hornv, 18 

 scutumantiquum (Amyda), 511, ^2i 



(Trionyx), 521 

 septaria (Echmatemys), 2uX, \i<, 



(Emys), 319 

 serialis (Plastomenus), 537 



(Platypeltis), 536, 537 

 serpentina (Chelydra), 2-; 



(Testudo), 223 

 serrifer (Toxochelys), 168, 170, 172 



shaughnessiana (Echmatemys), 298, 327 



(Emys), 327 

 Shell, structure of, 2, 8, 10, 12, 14, 17, iS, 23 

 Shoulder-girdle, 6, 9, n, 13, 16 

 sima (Ba^na), 71 

 singularis (Aspideretes), 4S6, 501 

 sinuosa (Basilemys), 229 

 Skull, structure of, 5, 9, 11, 13, 15, 10, 24 

 snoviana (Testudo), 438 

 snovianum (Caryoderma), 438 

 Soft-shelled turtles, 10 

 sopita (Chelone), 149, 155 



(< )steopygis), 1 41 



(Propleura), 141, 103 

 sopitua (Osteopygis), 128, 149 

 speciosa (Naomichelys), 101 

 spectabilis (Gyremys), 28K 

 splendidus (Aspideretes), 4*<>, 490 

 Staurotypus, 224, 225 

 stenopora (Toxochelys), [68, 172 

 stevensoni (Emys), 316 

 stevensoniana (Echmatemys), 298, 316 

 steven sonianus (Emys), ;oo, ji6 

 strenuus (Prochonias), 114 



(Taphrosphys), 105, 114 

 stria tula (Zygoramma), 257 

 St} lemys, 369, 373, 385 



calaverensis, 386, 396 



capax, 386, J92 



conspecta, 386. ;; 



1 tilbertsonii, 386 



nebrascensis, 586, V) 2 > 393 



niobrarensis, 437 



oregonensis, 392 

 Suborders of turtles, 25 

 substricta (Alamosenivs), 260 

 sulcatus (Platemys), 104, 105, 106 



(Prochonias), 106 



(Taphrosphys), 105, 106 

 Supernumerary scutes, 57 

 Syllomus, 209, 21 1 



crispatus, 2 1 1 

 syntheticus (Adocus), 236, 242, 244 

 tantillus (Plastomenus), 467, 47S 

 Taphrosphys, 102, 104 



dares, 105, 120 



leslianus, 105, 1 1 1 



longinuchus, 105, 108 



molops, 105, 115 



nodosus, 105, 1 22 



princeps, 1 1 4 



strenuus, 105, 1 14 



sulcatus, 10^, 122 

 tardus (Agomphus), 249, 252 

 Temnotrionyx, 534 



manducans, 534 

 Terrapene, 286, 288, 359 



anguillulata, 364, 366, 307 



canaliculars, 360, 363 



eurypygia, 360, 364 



marnochi, 360, 362 



putnami, 360 

 terrestris (Emys), 344 



(Palsotheca), 344 

 testudinea (Echmatemys), 298, 303 



(Emys), 303 



(Notomorpha), 303 

 Testudinida*, 33, 367 

 Testudmes, definition of, 43 

 Testudo, 367, 372, 373, 397 



amphithorax, 397, 407 



arenivaga, 398, 430 



atascosa?, 398, 464 



brontops, 397, 398, 400 



eampestiT, ;<)8, 4^ t; 



corsoni, 376 



