Wax worm 50 for snacking, not for you, for your pet! They really could use insulation and heat pack. They are not cold tolerant.
Medium order of Wax worm (50)
Wax worms, (Galleria Mellonella), These larvae are usually referred to as bee moths. A creamy white, soft bodied grub about 3/4 in length. Nutritional analysis shows they are rich in protein, moisture, and fat. You can keep these cool around 60F and they will survive for a few weeks, when they start to turn into a brown shell they will soon become moths, great for feeding to your pets either way.
When ordering consider the weather and purchase insulation and heat or cold pack for the worms, they do not live in extreme cold or heat.