S smoorman1 New member Jan 31, 2026 #1 This thing is in the sand. I think about 2" long. It's brown with white spots/spikes. Came in as a hitchhiker. Attachments 20260131_072852.jpg 650.7 KB · Views: 29 20260131_072900.jpg 462.9 KB · Views: 29
This thing is in the sand. I think about 2" long. It's brown with white spots/spikes. Came in as a hitchhiker.
kfisc Well-known member Jan 31, 2026 #3 Short of a better picture, I'd guess it's a nudibranch species. Some are harmless, some will much your livestock.
Short of a better picture, I'd guess it's a nudibranch species. Some are harmless, some will much your livestock.
griss RC Mod Staff member RC Mod Jan 31, 2026 #4 Where did you get your rock from? If ocean collected rock, it could also be a sea cucumber.
wvned Well-known member Jan 31, 2026 #5 Could be some type of stomatella snail. My second guess would some kind of cucumber as well.
S smoorman1 New member Jan 31, 2026 #7 I do believe it is a cucumber. I'm going to keep track of it for a more complete picture. Thanks everyone.
I do believe it is a cucumber. I'm going to keep track of it for a more complete picture. Thanks everyone.