#nudibranch
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moistmacro.bsky.social
In order to celebrate all things blue today, here is a little blue Nudibranch - Hypselodoris infucata.
#nudibranch #invertebrate #marinelife #seaslug #bluewave
A photo of a nudibranch that is mainly blue with y low and cream patches. Rhinophores and gills have a red tinge
November 5, 2026 at 10:22 AM
saimihanma.northsky.social
Here's my day 6 contribution to #Nudivember and it's a nudi i actually see quite often in Seattle!
A watercolor illustration of a nudibranch among dark red branching seaweed. The nudibranch is white with two rows of fluffy clumps of gills lining its sides
November 6, 2026 at 5:37 PM
ankemarsh.bsky.social
Day 6 of #Nudivember with the diamond back nudibranch, Tritonia festiva

#Nudibranches #SeaSlugs #SciArt 🦑
A sketch of the nudibranch using coloured pencils and silver pen to outline. Another squiggly, transparent things with lots of dangly, fan type bits. Reference image I used from the Sea slug forum
November 6, 2026 at 9:45 PM
sgtxavi.bsky.social
Cute nudibranch spider creature, had fun making em!!

Nudibranch spider: ko-fi.com/s/a78d487235
November 2, 2026 at 2:01 AM
xenomatt.bsky.social
A nudibranch from Misool, Raja Ampat. I think this is Caloria indica

#Nudivember #MarineLife #Invertebrates 🌿
A nudibranch on an uneven orange surface. It is long, with and orange and white body and is covered in white and blue cerata A better view of the same nudibranch. The cerata are more clearly orange with a blue band and a pale yellow tip; the oral tentacles are orange with white tips.
November 6, 2026 at 11:18 PM
ehekkala.bsky.social
Ok last one. #BlueWave a teeny tiny nudibranch from the Goodheart lab at. AMNH ❤️ 🧪🪼🦑🔬
Tiny blue nudibranch
November 4, 2026 at 1:35 PM
jftollefson.bsky.social
Day 5 - #Nudivember

Curnon granulosa from Antarctica
Drawing of a translucent nudibranch with a wide mantle, frilly sides, and numerous tubercles capped in white
November 5, 2026 at 9:32 PM
loadofolbobbins.bsky.social
A real jewel like nudibranch for today's #Nudivember the Pleurobranchus peronii. Thoroughly enjoying discovering yet more colourful unique wildlife I knew little of before!

#SciArt #illustration #Nudibranch #SeaSlug #Invertebrates #Procreate
An original digital illustration of a Pleurobranchus peronii nudibranch by Loadofolbobbins. A sea slug makes it's way across a sandy pebbly sea bed. It is a rich deep ruby red colour with raised bumpy surface. The background is an inky grey sandy wash.
November 4, 2026 at 1:22 PM
moistmacro.bsky.social
A tiny little Nudibranch for Nudivember.
Tritonia tend to inhabit and munch on whip corals - this one is from Fujairah, UAE
#marinelife #nudivember #nudibranch #invertebrates #seaslugs
A photo of a small white Nudibranch on a bright orange whip coral
November 2, 2026 at 5:46 AM
saimihanma.northsky.social
If anyone needs a break tonight, might I suggest taking a look through #Nudivember? There are 3 days of very good nudibranch art to peruse.

Mine so far are here.
A watercolor illustration of a nudibranch. It's blue with coral spots and a large hood for a head. It has paddle like gills lining it's side A watercolor illustration of a nudibranch it's dark blue with white highlights lining its sides on a black background And watercolor illustration of the Pikachu nudibrate it's bright yellow with blue highlights and black and looks like Pikachu
November 4, 2026 at 1:22 AM
terumbudivers.com
Amazing nudibranch in Lombok
#gili #giliislands #lombok #diving #scuba #trawangan #diveandstay #giliair #photo #ocean #sealife #marinelife #padi #seaslug #nudibranch
a dark seaslug on a sandy bottom, diving lombok gili islands, indonesia
November 4, 2026 at 6:22 PM
gardentroll.bsky.social
Day 3 of #Nudivember with my nudibranch-loving kid:
Melibe japonica
Drawing of a nudibranch sea slug that’s mostly transparent-ish white with some pink-peach speckles and highlights. Label reads “Melibe japonica” Kid’s drawing of a nudibranch sea slug that’s mostly transparent-ish white with some pink-peach
November 4, 2026 at 1:53 AM
ryangreenway.bsky.social
Pleurobranchus peronii for #Nudivember day 4. A wildly colorful non-nudibranch sea slug. #SciArt
Acrylic painting of a pink and orange sea slug crawling over a rock
November 4, 2026 at 9:49 PM
itsdannyfly.bsky.social
#Nudivember day 4! It’s Pleurobranchus peronii! I really like the color of these guys.

#itsdannyfly #invertebrate #sciart #natureart #nudibranch #mollusk
November 5, 2026 at 3:24 AM
tanni.bsky.social
#Nudivember #Nudivember26

Day 6 Tritonia festiva

#kleineKunstklasse #sciart
Coloured pencil drawing of a brownish translucent nudibranch with white markings on its body. Feathery white gills are distributed along the body
November 6, 2026 at 5:54 AM
moistmacro.bsky.social
A little blue Nudibranch for your delectation
A photo of a tiny blue Nudibranch
November 6, 2026 at 4:51 AM
jftollefson.bsky.social
Day 6 - #Nudivember

Trintonia festiva from New Zealand 🇳🇿

Looks kind like a pale spiky pickle.
Watercolor and ink drawing of a translucent nudibranch with white frilly gills against a dark blue background.
November 6, 2026 at 9:52 PM
ryangreenway.bsky.social
Curnon granulosa, #Nudivember day 5. Another translucent white Antarctic species, and another experiment with acrylic markers. #SciArt
Acrylic painting of a white nudibranch with orange highlights on a black background
November 5, 2026 at 8:43 PM
itsdannyfly.bsky.social
#Nudivember day 2! Pseudotritonia quadrangularis. Hard to spell and draw!

#itsdannyfly #invertebrate #nudibranch #sciart #natureart
November 3, 2026 at 2:30 AM
saimihanma.northsky.social
Here's my #Nudivember day 1 of the Pikachu nudibranch!!
A watercolor illustration of the Pikachu nudibranch, is bright yellow with bright blue highlights and black markings on the rhinophores and gills
November 1, 2026 at 7:23 PM
ankemarsh.bsky.social
Curnon granulosa for today’s #Nudivember challenge. Reference pic from Sea Slug World

#Nudibranches #SeaSlugs #SciArt 🦑
A line drawing of another squiggly sea slug. Outlined in fine liner, some colouring and shading. Reference photo of the nudibranch.
November 5, 2026 at 10:49 PM
jellhound.bsky.social
it's so fun to put periwinkle in cute fits tbh :)

#ART
#DigitalART
#anthro
a digital drawing of periwinkle, an anthropomorphic cat nudibranch hybrid. she's wearing a cute crop top over a white dress.
November 6, 2026 at 7:18 AM
tanni.bsky.social
#Nudivember #Nudivember26

Day 5 Curnon granulosa

#kleineKunstklasse #sciart
Coloured pencil drawing of a greyish white nudibranch. Its back is covered in short white protrusions. The front is flat and wide
November 5, 2026 at 5:18 AM
loadofolbobbins.bsky.social
Having to pause my #Nudivember contributions temporarily until webglaze is back up and running! Sorry bout that my nudibranch fam, I shall instead be enjoying all of yours though and you’ll get a massive nudibranch art dump from me when it is!
November 6, 2026 at 5:11 PM
nudibranch.bsky.social
Welcome to the first day of #Nudivember!!

Usually I choose lesser known species to feature, but in honor of the big Pokemon anniversary this year, our first species is the Pikachu nudibranch!

Have fun!

www.inaturalist.org/taxa/142790-...
November 1, 2026 at 1:59 PM