Aside from Helyum mains, which are Aerolins and Aurolis, these are the helyum residents that get you pixels for drawing. Any other species not on this list or the “official one-offs” list will not receive pixels.
One off list: https://sta.sh/02rhx4vxdiy
Domestic Animals
Kinuns and variants -
Semi-open, creator Barcode505 (https://www.deviantart.com/barcode505)
They are the Aerolin equivalent to a cat. Their sizes are equal to that of a domestic cat and their life spans match up as well. They can have any coloring and patterns, and have systems like their Aerolin companions. Go here for more information and details on how to get your own:
https://oujikyuu.deviantart.