Answer:
A stellar five-Βlimbed sea creature.
What can honk without a horn?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
I live in the desert and have humps to store water. What am I?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.