Tantilla nigriceps (snake)
Latitudinal range: 29.2° to 39.1°
Habitats: temperate savanna (1), desert/xeric shrubland (1)
Found in two samples
Mexico: Mexico Highway 16
United States: Fort Riley Military Reservation
See also Tantilla, Tantilla alticola, Tantilla calamarina, Tantilla coronata, Tantilla gracilis, Tantilla melanocephala, Tantilla schistosa