Easy Tame. Find an adult and kill it. In its inventory will be a seed. Take the seed and put in a large crop plot or Oasisaur. Fertilizer, water, and till soil. Have in your inventory sap, black pearls, animate bile, leech blood, honey, and biotoxon. Watch the seedling it will ask for one of the above like the bug does. Feed it. It does not have to be in the last spot on ur hotbar. Stay near the seedling and do this process over and over and over. The seedling will grow to a medling and this will happen 2X. It will then become a hatchling. Hatch ur baby elderclaw. Now raise like any other baby. It eats both meat and berries and will feed off of the maeguana.