Summary description from Wikipedia:

Tantilla gracilis in languages:

English

Flat-headed Snake

English

Flathead Snake

German

Schlanke Schwarzkopfschlange

Russian

Стройный черноголовый уж

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Parent Taxon

• Tantilla

Sibling Taxa

• Tantilla albiceps
• Tantilla alticola
• Tantilla andinista
• Tantilla armillata
• Tantilla atriceps
• Tantilla bairdi
• Tantilla berguidoi
• Tantilla bocourti
• Tantilla boipiranga
• Tantilla brevicauda
• Tantilla briggsi
• Tantilla calamarina
• Tantilla capistrata
• Tantilla carolina
• Tantilla cascadae
• Tantilla ceboruca
• Tantilla coronadoi
• Tantilla coronata
• Tantilla cucullata
• Tantilla cuniculator
• Tantilla deppei
• Tantilla excelsa
• Tantilla flavilineata
• Tantilla gottei
• Tantilla gracilis
• Tantilla hendersoni
• Tantilla hobartsmithi
• Tantilla impensa
• Tantilla insulamontana
• Tantilla jani
• Tantilla johnsoni
• Tantilla lempira
• Tantilla lydia
• Tantilla melanocephala
• Tantilla miyatai
• Tantilla moesta
• Tantilla nigra
• Tantilla nigriceps
• Tantilla oaxacae
• Tantilla olympia
• Tantilla oolitica
• Tantilla petersi
• Tantilla planiceps
• Tantilla psittaca
• Tantilla relicta
• Tantilla reticulata
• Tantilla robusta
• Tantilla rubra
• Tantilla ruficeps
• Tantilla schistosa
• Tantilla semicincta
• Tantilla sertula
• Tantilla shawi
• Tantilla slavensi
• Tantilla stenigrammi
• Tantilla striata
• Tantilla supracincta
• Tantilla taeniata
• Tantilla tayrae
• Tantilla tecta
• Tantilla tjiasmantoi
• Tantilla trilineata
• Tantilla triseriata
• Tantilla tritaeniata
• Tantilla vermiformis
• Tantilla vulcani
• Tantilla wilcoxi
• Tantilla yaquia

Top Observation Places

• San Marcos
• Austin
• Cedar Park