Live Mealworms (1k -10k All Sizes) -- Free Shipping-- Perfect for BluebirdseBayMealworms (Tenebrio molitor) are great for feeding birds, chickens, amphibians and reptiles. Mealworms have high protein nutritional value which is essential for proper growth of our animals. Mealworms come in various sizes for your convenience (mini, small, medium, large or mixed). We strongly recommend medium for most uses. Mealworms should be kept under refrigeration between 42 and 50 degrees, where they become dormant in their larva stage and