'Alien' Facehugger Containment Tank for an Insect or Other Small Nasty

I have a ghost praying mantis that needed a new place to live, so I recreated the facehugger containment tube from the first 'Alien' movie. I looked at some photos to model it, but didn't go nuts trying to make it perfect. I think it could work to house a variety of small animals, maybe scale it up, add some silicone caulking and put a fish in it? The holes in the top work and printed ok, but honestly should be done away with entirely. It adds a ton of time to the print and doesn't print all