Legende:

Examples of nudibranch species. A Armina neapolitana (Delle Chiaje, 1824) (Cladobranchia) – Mediterranean Sea, B Risbecia tryoni (Garrett, 1873) (Anthobranchia) – Queensland, Australia, C Glossodoris cruenta Rudman, 1986 (Anthobranchia) – Queensland, Australia, D Bornella stellifer (Adams & Reeve in Adams, 1848) (Cladobranchia) – Queensland, Australia, E Flabellina exoptata Gosliner & Willan, 1991 (Cladobranchia) – Queensland, Australia, F Ceratosoma magnifica (Van Hasselt, 1824) (Anthobranchia) – New South Wales, Australia, G Spurilla major (Eliot, 1903) (Cladobranchia) – Queensland, Australia, H Cuthona sibogae Bergh, 1905 (Cladobranchia) – Queensland, Australia

Heike Wägele and Annette Klussmann-Kolb

Opisthobranchia (Mollusca, Gastropoda) – more than just slimy slugs. Shell reduction and its implications on defence and foraging

Frontiers in Zoology 2005, 2:3     doi:10.1186/1742-9994-2-3