Fig. 2From: The status of Clibanarius erythropus after a recent range expansion to Great Britain, with the highest latitude recording of a gravid individualThe size structure (cephalothorax shield length) of Clibanarius erythropus across different species of Gastropod shell from all study sites. Dashed line marks the mean cephalothorax shield length of clustered individuals studied in Europe by Gherardi & Benvenuto (2001). Photographs adapted from those of H. ZellBack to article page