Letheobia gracilis, also known as the gracile blind snake or Urungu beaked snake, is a species of snake in the family Typhlopidae.McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, vol. 1. Herpetologists' League. 511 pp. (series). (volume). It is endemic to Africa and is known from northern Zambia, western Tanzania, and southern Democratic Republic of the Congo.
References
Further reading Sternfeld, Richard. 1910. Neue Schlangen aus Kamerun, Abbessinien und Deutsch-Ostafrika. Mitteilungen aus dem Zoologischen Museum in Berlin 5: 67–70.