Sort By:
  1. The color pattern of Sonora michoacanensis (Duges) (Serpentes, Colubridae) and its bearing on the origin of the species
    By: Echternacht, A C
    Type: Article
    In: Breviora
    Volume: 410
    Date: 1973
    Page Range: 1--18
    View Article
  2. Taxonomic and ecological notes on some Middle and South American lizards of the genus Ameiva (Teiidae)
    By: Echternacht, A C
    Type: Article
    In: Breviora
    Volume: 354
    Date: 1970
    Page Range: 1--9
    View Article