r/nudibranch • u/zyklon_08 • 5h ago
r/nudibranch • u/Mantis_slug • 20h ago
Nudibranch of the Week (week 38)
Share your favorite nudibranch and I will use them in a future week!
r/nudibranch • u/bvanant • 2d ago
Goniobranchus aureopurpureus
G aureo from Komodo last week on the Samambaia.
OM-1/30 macro/ AOI/ 2 x Fotocore GTM strobes
r/nudibranch • u/RubyZialone • 2d ago
π¦πͺΌ general question One of my friends told me that hooded nudibranchs smell like watermelon. So I smelled one. And they do
r/nudibranch • u/brownie-bit • 3d ago
ID please!
Seen off the coast of southern Portugal. Is this a nudi??
r/nudibranch • u/SquashUpbeat5168 • 4d ago
π‘π Art Ceramic Opalescent Nudibranch
Just out of the kiln.
r/nudibranch • u/bvanant • 4d ago
Tambja morosa (moody Nudi)
T. morosa from Central Komodo this morning. AOI/OM-1/30 macro/2 x GTM strobes
r/nudibranch • u/seaslug-world • 5d ago
26 of the field's leading sea slug taxonomists have published joint guidelines on when a name should change (Moles et al. 2026, ZJLS). Among them: Nudibranchia stays one order, dorids included. This site has restored its tree to match.
r/nudibranch • u/bvanant • 5d ago
Phyllodesmium colemani
Here is a nice little phyllodesmium colemani, shot in pretty hard light (strobes but no diffusers).
From the cold waters of Komodo (20C) yesterday. OM-1, 45 macro, 2 x Fotocore GTM strobes, AOI
r/nudibranch • u/Mantis_slug • 7d ago
Nudibranch of the Week (week 37)
Share your favorite nudibranch and I will use them in a future week!
r/nudibranch • u/seaslug-world • 7d ago
Blue Dragon Sea Slugs: How Bad Is the Sting, and How to Tell Them Apart
"The blue dragon stings worse than a man o' war." Trace the citations: it starts as a 1998 forum inference, becomes a Wikipedia statement, then the world's default caption. Peer-reviewed reports have said "similar" all along.
Also, a 2025 paper: it uses its cerata as hands to catch fish.
https://en.seaslug.world/blog/glaucus-atlanticus-blue-dragon
r/nudibranch • u/bvanant • 9d ago
Samla riwo (?)
Samla riwo (maybe) from Komodo this morning.
OM-1, AOI, 2 x FotoCore GTM, 45 mm macro lens
r/nudibranch • u/Stygiocapitella • 11d ago
π species identification ππ΅οΈββοΈ Found in the Adriatic sea /Croatia
So the bigger one is Facelina fusca, but I can't identify the other one π₯² unfortunately this is the only photo I have where she isn't upside down. Anyone have any ideas?
r/nudibranch • u/bvanant • 12d ago
Another day another Costasiella
Yes they are not nudibranchs but rather sap sucking slugs. This one from a different dive at Sangeang, AOI, Pany 45 macro, 2 x FotoCore strobes and the Pro 900 AOI +23 diopter. Not as sharp as I would like but it was quite currenty.
Enjoy
r/nudibranch • u/Poeo03 • 12d ago
π‘π Art I turned them into Desk Hipper! π«ͺ
I got a little dopamine hit from looking at the colours of nudibranch, so I turned them into Hippers that can hang on desktop and make me happy βο½‘π¦Ή Λ πΌ Λqβ
r/nudibranch • u/bvanant • 12d ago
Costasiella kuroshimae
Here is a nice little C. kuroshimae from Banto today. This was an interesting dive. Instead of one of my normal macro lenses, this was shot with an old Leitz 28 mm lens and a reversal ring ($6 from eBay). No auto anything, focus by moving the camera in and out, lighting by changing strobe power (f stop chosen before the dive). OM-1, reverse ring lens, AOI, 2x footcore GTM strobes
r/nudibranch • u/scyntl • 12d ago
π¦πͺΌ general question Tips for viewing more clearly?
I saw my first two nudibranchs this summer, and I wondered if you all have any tips for better viewing. Both times I was wearing goggles, and one of those times the water was a mix of temperatures. I could only get a clear look at the first one by squinting and making a little viewing hole with my fingers. The other one was just impossible. Admittedly my underwater vision isnβt the best and they were swimming in pretty rough waves, but would it be easier with a snorkel mask In calmer water? They are so beautiful, and I want to see ask the details!
r/nudibranch • u/bvanant • 13d ago
Hypselodoris
H. bullock from Komodo. Shallow dof on the Rhinophores.
r/nudibranch • u/Mantis_slug • 14d ago
Nudibranch of the Week (week 36)
Share your favorite nudibranch and I will use them in a future week!
r/nudibranch • u/Forestfurbys • 17d ago
π‘π Art Paper mache seaslug!
Gonna hang him on my wall :)
r/nudibranch • u/DamianBrockie • 17d ago
πΈ image/video Vercoβs Nudibranch
(Tambja verconis)
Spring Beach, Orford, Tasmania, Australia.
r/nudibranch • u/Gnum_gnome • 19d ago
Ceramic Ito Nudibranch
A ceramic nudibranch based on the illustrations painted by the Japanese artist Kumataro Ito. Chief illustrator for the U.S. Bureau of Fisheries survey of the aquatic resources of the Philippine Islands (1907 β 1910).
Mine is in porcelain with underglaze coated in a clear crackle.
r/nudibranch • u/Mantis_slug • 21d ago
Nudibranch of the Week (week 35)
Share your favorite nudibranch and I will use them in a future week!