24 Trans. Acad. Sci. of St. Louis. 
56. 'TROPIDONOTUS SIPEDON TRANSVERSUS Hallowell. 
Woodhouse’s Water Snake. 
Hot Springs (Combs and Hurter), Texarkana (Hur- 
ter), Fort Smith (Pierson), Little Rock ipa © BES 
erythrogaster Shaw. 
57. 'TRoPIDONOTUS RHOMBIFER Hallowell. Holbrook’s 
Water Snake. 
Paragould (Hurter), Fort Smith (Pierson). 
58. Troprponotus cycLopium D. & B. Cyclop Snake. 
Paragould (Hurter). 
59. TROPIDONOTUS LEBERIS Linn. Brown Queen Snake. 
Hot Springs (Combs and Hurter). 
60. THAMNOPHIS PRoxIMUS Say. Ribbon Snake. 
Hot Springs (Combs), Greenway (Meek), Little Rock 
(Museum of the Leland Stanford Junior University). 
61. THAMNOPHIS sIRTALIS Linn. Common Garter Snake. 
Missouri, Louisiana, Oklahoma, northern Texas, but 
no definite records from Arkansas. 
62. THAMNOPHIS SIRTALIS PARIETALIS Say. Rocky Moun- 
tain Garter Snake. 
Hot Springs (Combs). 
63. THAMNOPHIS EQUES Reuss. 
Hot Springs (Combs). 
64. Svrorerta DEKAYI Holbrook. DeKay’s Brown Snake. 
Hot Springs (Combs and Hurter), Little Rock (Hur- 
ter). 
65. TROPIDOCLONIUM LINEATUM Holbrook. Lined Snake. 
Missouri, Kansas (Fort Scott), Oklahoma, Texas. 
66. HawupEa striatuLa Linn. Brown Snake. 
Hot Springs (Combs), Texarkana (Hurter), Fort 
Smith (Pierson). 
67. CoLUBER OBSOLETUS Say. Black Snake. 
Eureka Springs (Hurter), Fort Smith (Pierson). 
