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SPECIES OF NORTH AMERICAN SERPENTS. 19 
TWENTY-FOoURTH GENUS—RHINOSTOMA, Fitz. 
Rhinostoma coccinea, Holbr. 8S. C., Ga., Miss., La. 
TWENTY-FIFTH GENUS—RHINOCHEILUS, B. & G. 
a 
ear 
Rhinocheilus Lecontii, B. & G. California. 
TWENTY-SIXTH GENUS—HALDEA, B. & G. 
. Haldea striatula, B. & G. Va., 5S. C., Miss. 
TWENTY-SEVENTH GENUS—FARANCIA, Gray. 
. Farancia abacurus, B. & G. South Carolina, Louisiana. 
TWENTY-EIGHTH Genus—ABASTOR, Gray. 
. Abastor erythrogrammus, Gray. Georgia. 
TWENTY-NINTH Grenus—VIRGINIA, BE OG: 
. Virginia Valerie, B. & G. Md., Va., S. C. 
TuHIrRTIETH GENUS—CELUTA, B. & G. 
. Celuta ameena, B. & G. Pa., Md., Va., 8. C., Miss. 
Turrety-First Genus—TANTILLA, B. & G. 
. Tantilla coronata, B. & G. Mississippi. 
ie Meracinigg bs. ao G.: Pexda. 
THIRTY-SECOND Grenus—OSCEOLA, B. & G. 
. Osceola elapsoidea, B. & G. S. C., Miss. 
