Michael Middlebrooks
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secretsluglab.bsky.social
Michael Middlebrooks
@secretsluglab.bsky.social
Invertebrate Zoologist, Scuba Diver, Adventurer. I teach Invertebrate Zoology at the U. of Tampa and research photosymbiosis, natural history, and ecology of sea slugs in the Secret Slug Lab. I'm interested in things. https://go.ted.com/michaelmiddlebrooks
Exciting! I am teaching about this very topic tomorrow morning. I guess I should read this paper tonight!
November 13, 2025 at 7:52 PM
Finally, my student, Lea Hinsley, got these great photos of a Nemertean, aka ribbon worm. #Nemertea
November 13, 2025 at 7:04 PM
Now we have the tube dwelling amphipod crustacean Cerapus sp. #amphipod
November 13, 2025 at 7:02 PM
Here is a short video clip of the sea spider.
November 13, 2025 at 6:12 PM
One of my favorite animals to find in the hydroids are Pycnogonids, aka, sea spiders. We had a real treat today because we found one carrying eggs. In sea spiders the males carry the eggs.

#invertebrates #pycnogonida
November 13, 2025 at 6:11 PM
These are from a wild collection. I do run field trips for my lab, but the hydroids live a little too far away for us to visit during a lab period. (This is also a bit of a double dip for me because some of my students have a research project with one of the nudibranchs).
November 13, 2025 at 6:02 PM
Next up a six armed brittle star! This one is in the process of regenerating half of its arms. Does anyone know the ID? I would love to figure out this one.
November 13, 2025 at 5:59 PM
My research microscope needs repairs, so I am trying out some alternative methods for my photos. This isn't my best work, but I am having fun with it and these critters are too cool not to share.
November 13, 2025 at 5:50 PM
What a pile! You should definitely keep adding to it.
November 10, 2025 at 2:12 PM
The springtails are also quite interesting!
November 7, 2025 at 3:57 PM
I am think these are Paratheuma insulana and they feed on tiny springtails that also live on the oyster.
November 6, 2025 at 8:14 PM
That does sound like a challenging one. I definitely prefer lectures with lots of fun images. Good luck!
November 5, 2025 at 7:44 PM
Don't do it! What's the lecture?
November 5, 2025 at 1:48 PM
Thank you!
October 30, 2025 at 12:30 AM
Okay, I knew about the carcinoecium. But, I did know it evolved more than once! Convergent evolution is so cool!
October 24, 2025 at 2:49 PM
Since sea hares are hermaphrodites this is also the ideal female body. This is the ideal body.
October 21, 2025 at 7:24 PM
Fantastic photo! I love it!
October 2, 2025 at 5:50 PM