General topics

Everything you ever wanted to know about sea slugs including behaviour, anatomy, aquarium FAQs and associated marine animals and plants. New and interesting topics are added regularly, often in response to an inquiry.

About the Forum

Aquarium FAQs (including pests and hitchhikers on live rock)

Body shape, anatomy and body parts

Feeding, predation, parasites, commensalism and symbiosis

General biology, ecology and evolution

Interstitial (and other microscopic) opisthobranch groups

Life history, reproduction, mating and eggs

Localities and geographic regions

Marine plants, algae, sea weeds and bacteria

Other animals (including slug food and animals that look like slugs)

Other molluscs (including snails, clams and chitons)

References and further reading


Sea Hares (including Aplysiomorpha, Anaspidea and Aplysia)

Techniques and background information

Unidentified species