Common names can overlap
Names such as polka dot, black and white or pyjama can describe more than one animal.
Nudibranch Basics
Common names are fun, but scientific names are the clearest way to identify nudibranchs accurately.
Common names vary between dive guides, countries and websites. Scientific names give divers and photographers a shared language.
The broader group. Think of it as the family name.
The individual species within that group.
Names such as polka dot, black and white or pyjama can describe more than one animal.
A scientific name can be understood by divers, photographers and researchers around the world.
Correct identification also depends on body shape, colour pattern, rhinophores, gills and location.
Costasiella species
Nembrotha chamberlaini
Hexabranchus sanguineus
Return to the Nudibranchs Academy section to explore anatomy, behaviour, identification, life cycles, food sources and hotspots.
Return to Nudibranchs