Many motile reef invertebrates are real spectacular animals with a rather fascinating behavior that it's worth capturing on video and shared with the world. This Lysmata amboinensis, a cleaner shrimp, it is a very attractive reef creature that picks the minute parasites off the fish to feed. In their natural habitat, as well as in all well functioning reef aquariums, this shrimps stage real cleaning stations, where fish go regularly for a clean up - Amassing!