Yesterday while harvesting macro algae, I noticed this guy in the bottom of the bowl I put the Macro in. This is a screen shot from a video, but it’s quite fast (could travel from one end of the bowl to the other in 30 seconds or so), about the size of a grain of rice, maybe a little smaller (large amphipod for scale), it’s green with a white strip on its collar. Anyway, it’s not a hitchhiker I’ve seen before and haven’t been able to ID it on google.