Viperidae Cerastes vipera 722 1 TÄCKHOLM-1930 Africa EGYPT Egypt 1930 Täckholm, G Viperidae Cerastes vipera 5505 2 MOBERG-1952-SA? Africa UNKNOWN COUNTRY Sahara ? 1952 Moberg, G (ded) Viperidae Cerastes vipera 8907 1 HED-1833-NIL Africa EGYPT Egypt and Sudan along the Nile 1833-1837 Hedenborg, J