Placing this here for future reference:
Sprite Darter Hatchling Quest Guide
The only issue I have is that the creature seems to buzz around your ankles. Very annoying. If it flies I want it up around shoulder.. or at least hip level. I had the same problem with the moths.. they have wings.. they shouldn’t scurry around at my ankles. *sigh*

[...] also completed the Sprite Darter Hatchling Quest. I think I will call mine “Pookie”. I was right, they flutter around at ankle level.. [...]