Ancylomenes pedersoni
1-35m
3 sites
Palaemonidae
Imagine drifting along a vibrant coral reef, when suddenly you spot a tiny, almost translucent shrimp waving its long, white-striped antennae. This could very well be a Pederson Cleaner Shrimp (Ancylomenes pedersoni), a fascinating crustacean often found in the Eastern Pacific. These little guys are masters of symbiosis, setting up 'cleaning stations' on coral heads or anemones. Divers and snorkellers typically encounter them while observing these cleaning stations, where the shrimp patiently wait for fish to approach. The shrimp then meticulously pick off parasites and dead tissue, providing a valuable service to their piscine clients. Observing this interaction is a truly rewarding experience, offering a glimpse into the intricate relationships within the reef ecosystem.
Pederson Cleaner Shrimp are small, generally transparent shrimp, making them somewhat difficult to spot. Look for their distinctive long, white antennae which they use to attract fish. They also have white longitudinal stripes running along their body. Their legs are slender and delicate, and they are often seen perched on or near anemones or coral formations, moving with a characteristic bobbing or swaying motion as they advertise their cleaning services.
