41 
Family Emydid^e : Tortoises. 
Cran. 
Skel. 
Pseudemys rugosa, Shaw. Red-bellied Terrapin. 
652, 
9. 
653, 
654, 
655, 
Cran. 
Skel. 
Pseudemys concinna, Le Conte. 
Cran. 
1252. 
Skel. 
Pseudemys scabra, Linn. 
533. 
Cran. 
Skel. 
Malacoclemmys concentrica. Terrapin. 
532. 
154. 
Cran. 
Skel. 
Chrysemys picta, Hern. Painted Turtle. 
534, 
1019. 
535. 
Cran. 
Skel. 
Chelopus guttatus, Schneider. Yellow- Spotted Turtle. 
Cran. 
172. 
Skel. 
Chelopus insculptus, Le Conte. Wood Terrapin.' 
533. 
Cran. 
Skel. 
Cistudo clausa clausa, Gmelin. Common Land Turtle ; 
536, 
2. 
Box Tortoise. 
537. 
Cran. 
Skel. 
Family Chelydrid.e. 
Chelydra serpentina, Linn. Snapping Turtle. 
531, 
49. 
843, 
847. 
Cran. 
Skel. 
Family Ci nostern id^e. 
Cinosternum pennsylvanicum pennsylvanicum, Bose. 
666, 
674. 
Mud Turtle % 
667, 
668, 
669. 
Cran. 
Skel. 
Order Laccitilna. 
Sub-Order PLEUEODONTA. 
Family Iguanid^e : Iguanas. 
Holbrookia maculata maculata, Girard. Prairie Lizard. 
1004, 
684. 
1005. 
Cran. 
Skel. 
Crotapliytus collaris, Say. Ring-necked or Collared Lizard. 
803. 
742. 
Cran. 
Skel. 
Sceloporus undulatus undulatus, Harlan. Common 
88, 89, 
86. 
Lizard ; Brown Swift. 
539, 
546. • 
