The toccat was a species native to the jungle planet Darlyn Boda. The creatures had four hooves, long pink snouts, and black-furred bodies.
Haruspexes—fortune tellers on Darlyn Boda—made a living divining the future from the entrails of slain toccats.
Sources
Galactic Gazetteer: Hoth and the Greater Javin on Wizards.com (backup link) (original site is defunct)
Rough and Tundra on Wizards.com (backup link) (original site is defunct)- The Complete Star Wars Encyclopedia