Ignatius

Ignatius was a dog owned by Lex Luthor when he was young.

Biography
Ignatius was a dog that was adopted by the Luthor Family, when Lex was a kid he considered his close companion, but when the boy was seven-years-old, Ignatius fell hill making necessary to cut him down. Despite Lex wanted to be present at the procedure, his mother, Lillian Luthor, stated that he was too sentimental and forced him to go on a business trip with his father instead.

Behind the scenes

 * Ignatius was Lex Luthor's pet in the 2005 TV animated series Krypto the Superdog and in the 2013 animated short The Legion of Super-Pets, where he was an iguana instead of a dog.