Publications
A List of the Worldwide Food Habits of Nudibranchs, Aplysia Laboratory Exercise, Berghia verrucicornis, a Nudibranch Predator of th, Introduced Marine Aquatic Invaders - Aeolid Nudibr, Laboratory Culture of the Aeolid Nudibranch Berghi, Sea Challengers, Shade Preference in Dorid Nudibranchs: A Rebuttal, The Sequestering of Secondary Compounds from Spong, Tridachia Laboratory Exercise
Australian Nudibranchs
Description, classification and photographs of nudibranchs, as well as the Australasian Nudibranch News, an online newsletter dedicated to nudibranchs of the Australia/Asia region. Part of a larger site devoted to Australian scuba diving.
Bibliographia Nudibranchia, Gary McDonald
A searchable comprehensive bibliography of the literature about nudibranchs, exluding textbooks and local field guides.
Em nau! Nudibranchs
A rundown of some of the nudibranchs found in Papua New Guinea. Part of a larger site dedicated to this corner of the world.
Fabio's Nudibranch Gallery
A small gallery of nudibranch pictures that is part of Fabio's Sealife Picture Gallery.
Jeff's Nudibranch Page
Devoted primarily to the nudibranchs of the Philippines, but also contains information and photographs about crinoids (Echinodermata) and reef organisms in general.
Mediterranean Slug Site
A plethora of photos and information about Opisthobranchs from the Mediterranean Sea. Also includes nudibranchs from parts of the world other than the Mediterranean.
Nudibranch Roundup
Photographs and introduction by Phillip Slosberg.
Nudibranchs and Marine Flatworm of the World
Photos of nudibranchs from the Mediterranean, Indian Ocean, and the Red Sea. Unfortunately (from a certain perspective), there is more information about flatworms on this site than about nudibranchs.
Nudibranchs of Costa Rica: The Slugophile
Photographs, an interactive sightings form for divers from around the world, some general information, and a touch of anatomy. Concentrated mostly on opisthobranchs of Costa Rica.
Nudibranchs of Norway
Knowledge of Norwegian suggested for this site.
Nudibranchs of the British Isles
A profusely illustrated on-line guide to the identification of Britain's seaslugs.
Nudibranchs of the Poor Knight Islands
Images of some New Zealand nudibranchs.
Opisthobranchia Around Hachijo Island
Photographs of nudibranchs from the Izu-Islands group of Japan.
Opisthobranchs of Ross Island & McMurdo Sound,
Electronic field guide of Antarctic opisthobranchs. Part of overall marine field guide to Antarctica. Web site by Peter Brueggeman, SIO librarian. Photos by Norbert Wu, P. Brueggeman, and Kathleen Conlan.
Photos of Indo-Pacific and Red Sea Nudibranchs
A collection of photographs in which information on the camera, film used, and some species specific data are provided with each photo. [Pop-ups].
Scottish Nudibranchs
Deals almost exclusively with this part of the world.
Sea Slug Forum
You can ask questions and post information on nudibranchs and other related sea slugs such as bubble-shells, sea hares and side-gilled slugs.
Sharif's Malaysian Slugsite
Contains photographs of Malaysian nudibranchs and links to other nudibranch sites.
Singapore Nudibranchs
Data available on sites and dates of collection of nudibranchs.
Sulawesi Sea Slugs
Images and information of species seen near North Sulawesi, Indonesia in June 2001.
The Okinawa Slug Site
A site featuring Okinawan Opisthobranch Molluscs, nudibranchs and other related sea slugs such as bubble-shells, sea hares and side-gilled slugs.