Koalas Are frequently often called bears, but this is a misnomer. Despite the fact that their scientific genus, Phascolarctos, interprets as "pouched bear", koalas usually are not customers from the bear, or Ursidae household.thirteen Koalas are actually far more intently relevant to kangaroos, bandicoots and possums than accurate bears. Koalas waiting for link from Article Directories (6)