Possibly Micrurus alleni. Upon approach, the snake quickly disappeared into loose soil.
This snake was in the process of devouring a juvenile Texas rat snake that had been observed alive in the same location an hour before.
juvenile King Cobra, attacking a White-spotted (/Mountain) slug snake
Ejemplar encontrado muerto, en un camino de terraceria, en la zona de San Fernando, Huixtla, Chiapas, registrado por el grupo comunitario de San Fernando.
Elapidae (Greek ἔλλοψ éllops, "sea-fish") is a family of venomous snakes found in tropical and subtropical regions around the world, terrestrially in Asia, Australia, Africa, North America, and South America, and aquatically in the Pacific and Indian Oceans.