18 Trans. Acad. Sci. of St. Louts. 
10. AMBYSTOMA JEFFERSONIANUM Green. Jefferson’s 
Salamander. 
Greenway (Meek). 
11. Ampystoma TIGRINUM Green. Tiger Salamander. 
Fayetteville (Meek). 
Family AMPHIUMIDAE. 
12. Amputuma mzans Linn. Congo Hel or Snake. 
Pine Bluff (Hurter), Greenway (Meek), Little Rock 
(Hay). , 
Family PRoreipAs. 
13. Nectrurus mMacutatus Linn. Water-dog or Mud 
Puppy. | 
A specimen from the Arkansas River, Arkansas, is in 
the U. 8S. National Museum Collection. It was collected 
by Shumard. 
Family SrRENIDAE. 
14. Stren Lacertina Linn. Siren or Two-legged Eel. 
Little Rock (Hurter and Fordyce), Greenway (Meek). 
Order SALIENTIA. 
Family Ranatpag. 
15. Rawna prprens Schreber. Leopard Frog. 
Fort Smith (U. 8. Nat. Mus. Coll.), Little Rock (Hur- 
ter and Fordyce), Hot Springs (Combs), Greenway 
(Meek). 
16. Rana cuamirans Lat. Green Frog. 
Hot Springs (Combs), Texarkana, Paragould and Lit- 
tle Rock (Hurter). 
17. Rana catresprana Shaw. Bull Frog. 
Fort Smith (Shumard), Hot Springs (Combs). 
18. Rayna patustris LeConte. Swamp Frog. 
This species occurs in the ‘‘sunken lands’’ of south- 
eastern Missouri and in northern Louisiana, so we feel 
no hesitancy in including it in the list. 
