nudibranch.org

Welcome to the to the home page of my nudibranchs, marine flatworms and crustaceans.

Nudibranchs and other Sea Slugs

Revisions with changes in WORMS and the recently published "Stirring up the muck: the systematics of soft-sediment Fionidae (Nudibranchia: Aeolidina) from the tropical Indo-Pacific: Kim et al (2024)".
Indonesia Nudibranchs & Sea Slugs
Updated 15 January, 2025 -  taxonomy updates.

Irish Nudibranchs
Updated 29 February, 2024 - taxonomy update.

Kenya Nudibranchs & Sea Slugs
Updated 22 January, 2024 - taxonomy updates.

Maldive Nudibranchs & Sea Slugs
Updated 12 January, 2025 -  taxonomy updates.

Papua New Guinea Nudibranchs & Sea Slugs
Updated 14 January, 2025 -  taxonomy updates.

Philippine Nudibranchs & Sea Slugs
Updated 14 January, 2025 -  taxonomy updates.

Red Sea Nudibranchs & Sea Slugs
Updated 22 January, 2024 - taxonomy updates.

Scottish Nudibranchs
Updated 18 January, 2025 - taxonomy update.

Marine Flatworms

Updated 29 November, 2024 - Indonesia - additional species.

Crustaceans

Updated 31 Aug, 2022 - Indonesia - 3 additional species.

Our Publications:

  • Scottish Nudibranchs updated 22 January, 2024
  • Maldives Nudibranchs updated 8 January 2025
  • Papua New Guinea, Milne Bay Nudibranchs Volumes 1 & 2
    8 January 2025
  • Anilao Nudibranchs  updated 8 January 2025
IBooks
Link from the above image to purchase our guides.
Species are described and illustrated, many with multiple images.