Читать книгу Venoms: Venomous Animals and Antivenomous Serum-therapeutics - A. Calmette - Страница 42

The African Viperidæ all belong to the Subfamily Viperinæ, of which the following are the seven principal genera:—

(a) Causus. (b) Vipera. (c) Bitis. (d) Cerastes. (e) Echis. (f) Atheris. (g) Atractaspis.