From: Star Trek: The Original Series
Planet: Tellar. A humanoid species distinguished by a porcine-like snout, stout build, deep set eyes and a characteristically irascible disposition.
The long-time United Federation of Planets members, pig-faced in appearance and antagonistic by nature, have had freighters at space station Deep Space Nine as recent as stardate 47603. Someone in the crew apparently was in league with Quark's wanted cousin Kono.