S. pyogenes (GAS) is the causative agent in a wide range of group A streptococcal infections. These infections may be noninvasive or invasive. The noninvasive infections tend to be more common and less severe. The most common of these infections include streptococcal pharyngitis (strep throat) and impetigo.
Arizona Horned Toad. The horned toad is not a toad. It's really a lizard that is known by many names such as horn toads, horned lizards and horny toads. They look rather frightening and evil with pointy thorn-like projections all over their body. But these creatures are docile and completely harmless.
Genus Phrynosoma. Horned lizards are the most fearsome-looking and distinctive by virtue of the pointed, protruding horns above their eyes. The numerous species of horned lizards, all members of the genus Phrynosoma, have very wide, flattened, toad-like bodies.The tail is short but broad at the base. In most species, the back of the head and temples are crowned with a prominent row of sharp, pointed horns.enus Phrynosoma. Horned lizards are the most fearsome-looking and distinctive by virtue of the pointed, protruding horns above their eyes. The numerous species of horned lizards, all members of the genus Phrynosoma, have very wide, flattened, toad-like bodies.