Hey All:
Nancy, you asked how Tralfaz catches crayfish. So, I am posting these pics of Tralfaz hunting a crayfish.
In Crayfish4.jpg He has just pounced on the crayfish (Sorry its a bit blurry, but he moves really fast when he strikes).
In Crayfish7.jpg Tralfaz is holding the crayfish away from himself while it struggles. Note that he holds the individual pinchers with his suckers so that they cannot injure him. (I think that this is when he envenomates them).
In Crayfish9.jpg the crayfish has been subdued (after about 1 minute) and Tralfaz is taking it back to his "lair" for a little mid-afternoon snack.
So as you can see bimacs seem to instinctually know how to subdue crayfish without being injured. (I assume that they learned this from hunting lobster and crab because crayfish are not present in their natural habitat). Tralfaz loves crayfish so much that anything else that I try to feed him he throws back in my face (and I mean Throws. ) He now completely ignores the 4 or 5 shrimp that live in the tank and, in fact, they make a meal out of his leftovers. Sometimes they even come up and feed while he is sitting within inches of them.
Anyway, I would not be afraid to try giving your bimac some crayfish if you can get them.
George
Nancy, you asked how Tralfaz catches crayfish. So, I am posting these pics of Tralfaz hunting a crayfish.
In Crayfish4.jpg He has just pounced on the crayfish (Sorry its a bit blurry, but he moves really fast when he strikes).
In Crayfish7.jpg Tralfaz is holding the crayfish away from himself while it struggles. Note that he holds the individual pinchers with his suckers so that they cannot injure him. (I think that this is when he envenomates them).
In Crayfish9.jpg the crayfish has been subdued (after about 1 minute) and Tralfaz is taking it back to his "lair" for a little mid-afternoon snack.
So as you can see bimacs seem to instinctually know how to subdue crayfish without being injured. (I assume that they learned this from hunting lobster and crab because crayfish are not present in their natural habitat). Tralfaz loves crayfish so much that anything else that I try to feed him he throws back in my face (and I mean Throws. ) He now completely ignores the 4 or 5 shrimp that live in the tank and, in fact, they make a meal out of his leftovers. Sometimes they even come up and feed while he is sitting within inches of them.
Anyway, I would not be afraid to try giving your bimac some crayfish if you can get them.
George