Tantilla petersiTantilla petersi, also known commonly as Peters's black-headed snake, is a species of snake in the subfamily Colubrinae of the family Colubridae. The species is endemic to Ecuador.EtymologyThe specific name, petersi, is in honor of American herpetologist James Arthur Peters.Geographic distributionTantilla petersi is found in northern Ecuador, in Imbabura Province.HabitatThe preferred natural habitat of Tantilla petersi is shrubland, at altitudes of.ReproductionTantilla petersi is oviparous.