The subspecies Aspidoscelis burti xanthonota in central southern Arizona is probably isolated from other subpopulations of this species. Countries occurrence: Native:
If you have rum extract that will work, but lessen the amount. Just a tsp or so will do, depending on what you are baking. You can use rum extact in place of the rum. I don't have any alcohol in the house & I use extracts in their place. I use almond extract in place of amaretto also.
You can try alcoholic substitutes, like dry red or white wine instead of sherry. Other such substitutes include port wine, Marsala wine, or Madeira. You may use any of these wines instead of sherry. If you need a cup of sherry for preparing a recipe, replace it with an equal amount of any of these wines.