berus 
lebatina 
macrops 
russelli 
CROTALINAE 
Agkistrodon 
bilineatus 
Andrenfs 1975;,--1976, 1981 
Baumann, 1929 
Bernstrom, 1958 
Bogert and Roth, 1966 
Carpenter and Ferguson, 
1978 
Davis, 1936 
Hajek-Halke, 1941 
Heilborn, 1930 
Kellaway, 1982 
Lotherington, 1934 
Nilson and Andren, 1982 
Prestt, 1971 
Prrer; 11933 
Reuss, 1923, 1926 
Saint-Girons, 1952 
Schmidt and Inger, 1957 
Shine, 1978 
Smith, 1954 
Thomas, 1955, 1959, 1960 
Viitanen, 1967 
Volsoe, 1944 
Carpenter, 1984 
Stemmler, 1967 
Kopstein, 1914 
Laue, 1974 
Bogert and Roth, 1966 
Carpenter and Gillingham, 
int pTes's 
Patch, 1960 
Gloyd, 1947 
Noble, 1937 
Ramsey, 1948 
Burchfield, 1982 
Carpenter and Gillingham, 
in press 
