I take mine out immediately unless they still have yolk sacs ill leave them in there for awhile longer. If its been longer than 12 or so hours and they still have it and are walking around i take them out.
Looks like Vince owns Jacksons. If Mrs. Fireball gave live birth I wouldnt ever see a baby. Anything that moves is food for her. I see her eyeballing the babies with her tongue ready to go when I have one in her sights