Slugfest

Nudibranchs are to underwater photographers what herons are to bird photographers - they look good on film but are helpfully static when you want to take a picture.

Chromodoris annae

Here's an assortment of beautiful and weird nudibranchs from around the world:

• Assorted slugs
• Ardeadoris egretta
• Chelidonura hirundinina
• Chromodoris annae
• Chromodoris geometrica
• Chromidoris leopardus
• Chromodoris lochi
• Chromodoris willani
• Durvilledoris pusilla
• Elysia crispata
• Flabellina exoptata
• Nembrotha lineolata
• Plakobranchus ocellatus
• Risbecia tryoni I
• Risbecia tryoni II
• Thuridilla picta