The Italian underwater photography community, H2O Phototribe is calling for entries for its 2013 international underwater art competition. This has 14 categories, including separate ones for compact and SLR/mirrorless in tropical macro, tropical wide-angle, Mediterranean macro, Mediterranean wide-angle and behavior. There is also a category for portfolio and three more for books and publications.

Full entry details and rules are on the contest’s website. The deadline for entries is 10 March.