How can I tell if my hermit crabs like eachother or not?

One of my crabs is a little bit bigger than the other, and they sit by eachother a lot, and wiggle their antennas at eachother. Is this normal for them? Or do they dislike eachother?

    How can I tell if my hermit crabs like eachother or not?

    One of my crabs is a little bit bigger than the other, and they sit by eachother a lot, and wiggle their antennas at eachother. Is this normal for them? Or do they dislike eachother?...
    Other Pet Discussions : How can I tell if my hermit crabs like eachother or not?...

    • How can I tell if my hermit crabs like eachother or not?

      How can I tell if my hermit crabs like eachother or not? Other Pet Discussions
      One of my crabs is a little bit bigger than the other, and they sit by eachother a lot, and wiggle their antennas at eachother. Is this normal for them? Or do they dislike eachother?

      How can I tell if my hermit crabs like eachother or not?

      How can I tell if my hermit crabs like eachother or not? Other Pet Discussions