Friedrich Johann Graf von Medem

Friedrich Johann Graf von Medem (29 August 1912 in Remten, Russian Empire presently Latvia – 1 May 1984 in Bogotá, Colombia) was a Baltic German zoologist who emigrated to Colombia at age 38 (in 1950) and later became a representative of the IUCN Crocodiles Specialist Group for South America. He was also known as Federico Medem and published under this name.

Eponyms
Numerous species have been named after Medem, including four reptiles and two frogs.
 * Micrurus medemi Roze, 1967, a coral snake
 * Centrolene medemi (Cochran & Goin, 1970), a frog
 * Amphisbaena medemi Gans & Mathers, 1977, an amphisbaenian
 * Neusticurus medemi Dixon & Lamar, 1981, a spectacled lizard
 * Anolis medemi Ayala & E. Williams, 1988, an anole lizard.
 * Pristimantis medemi (Lynch, 1994), a frog