I’m suspicious of the spot I put both Voga and Beta Jar into; I don’t think it receives enough light. I temporarily moved Voga into direct sunlight, and within a few minutes its famous dancing worms were back. I’ll need to investigate this issue further to find the optimal lighting situation.
Voga 6 August 2023 Dancing Worm
by Max Loiacono - CC BY-SA 4.0
Voga's famous dancing worm, seen in the center. Countless others emerged shortly after this one.