1) Genus tropidoclonion 2) Lined snakes 3) Reptile genus 
Tropidoclonion is a genus of small colubrid snakes, commonly known as lined snakes, which are endemic to North America. The single species in the genus, Tropidoclonion lineatum, has four subspecies. == Subspecies == ==Geographic range== Lined snakes are found throughout the central United States from Illinois to Texas. They prefer grassland areas ...
[n] - lined snakes
genus Tropidoclonion noun lined snakes