A variety of corys, a few tetras, one mystery snail and a juvenile bushy nose pleco

HELP!

I was stirring up my tank to clean it .....something shot across the bottom of the tank... it’s a fry a baby cory cat...what do I do can’t catch him he is fast and hides well...so cute I don’t want him to be someone’s dinner, don’t even know how old he is any sort of help would be great ...