Fig. 2From: Host-use pattern of the shrimp Periclimenes paivai on the scyphozoan jellyfish Lychnorhiza lucerna: probing for territoriality and inferring its mating systemPopulation distribution of the shrimp Periclimenes paivai, symbiotic with the jellyfish Lychnorhiza lucerna. a The observed frequency of shrimp groups found on host individuals does not differ statistically from the expected Poisson random distribution. b Male–female association patternBack to article page