A male Wood Frog (Rana sylvatica), with one red eye, and one black eye.
Needle sharp fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Needle sharp distal end of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Venom orifice near the tip of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Proximal end of a Gaboon Viper fang, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is the end of the fang that is attached to the snake, and the place the venom enters, from the venom gland.  The Gaboon Viper is an African viper with he largest fangs of any known venomous snake.
Venom orifice near the tip of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Business end distal end of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Mourning Dove (Zenaida macroura) feather.
Business end distal end of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica). This is an African viper with he largest fangs of any known venomous snake.
Business end distal end of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica).  This is an African viper with he largest fangs of any known venomous snake.
Business end distal end of the fang of a Gaboon Viper, also known as a Butterfly Adder, Forest Puff Adder, or Swampjack (Bitis gabonica). This is an African viper with he largest fangs of any known venomous snake.
See photo in original gallery.