Nudibranchs are a type of highly coloured sea slugs that can be found all around Southeast Asia when scuba diving. Other highly sought after by underwater photographers due to their bright colours, intricate patterns and relatively sedate nature they are always a highlight of any dive. The name nudibranch is derived from the latin for “naked” and ancient greek for “gills”. There are over 3000 identified types of nudibranchs and over 2000 in the southeast asia region alone. We hope you enjoy looking at our collection of photos and will update from time to time with new pictures and information.