Koalas Are often often called bears, but this is a misnomer. Despite the fact that their scientific genus, Phascolarctos, interprets as "pouched bear", koalas aren't customers from the bear, or Ursidae household.thirteen Koalas are literally much more carefully related to kangaroos, bandicoots and possums than correct bears. Koalas are marsupial waiting for link from Article Directories (3)