{_Boulengerina_ Central Africa. {_Elapechis_ Central and South Africa. { { {Egypt, Central and West {_Naja_ { Africa, Morocco, Congo, { { Angola. { {_Sepedon_ {South Africa, Cape of Good COLUBRIDÆ _Elapinæ_ { { Hope. { {_Aspidelaps_ {South and South-east Africa, { { Mozambique. { {_Walterinnesia_ Egypt. { {_Homorelaps_ {South Africa, Cape of Good { { Hope. { { {Central and South Africa, {_Dendraspis_ { Angola, Great Lakes, { { Congo, Transvaal. { {West Africa, Gambia, Great {_Causus_ { Lakes, Congo, Angola, { { Transvaal. { {_Vipera_ {Morocco, Algeria, Tunis, { { Egypt, Mozambique. { { {Zanzibar, Zambesia, the {_Bitis_ { Cape, Transvaal, Congo, { { the Gaboon, Benguella, { { Angola, Senegal, Nigeria. { {_Cerastes_ North Africa, the Sahara. { VIPERIDÆ _Viperinæ_ { {North Africa, Lake Chad, {_Echis_ { Soudan, Egypt, Somaliland, { { Socotra. { { {Tropical Africa, Dahomey, {_Atheris_ { Lagos, the Cameroons, { { the Gaboon, Congo. { { {Tropical and South Africa, { { Congo, Angola, Lake {_Atractaspis_ { Chad, the Gaboon, Dahomey, { { Gold Coast, Zanzibar, { { Somaliland, Natal, { { and the Cape. (4) _OCEANIA._