"This photo shows a juvenile individual with a white marginal ring on the mantle - most often it is blue-violet. Ceratosoma bicolor is most probably yet another colour form of the very variable Ceratosoma trilobatum."
Comment from Richard Willan
This photo shows a juvenile individual with a white marginal ring on the mantle - most often it is blue-violet. Ceratosoma bicolor is most probably yet another colour form of the very variable Ceratosoma trilobatum.