Stejneger's snail sucker, lichen-colored snail sucker (Sibon longifrenis)

Sibon longifrenis is a species in the Sibon genus. It is commonly known as Stejneger's snail sucker, lichen-colored snail sucker This name is unplaced name for the species in the family Colubridae subfamily Dipsadinae, . . This species is found in Panama, Costa Rica, Honduras and Nicaragua..