Ray C. Schmidt, PhD
afrfreshh2o.bsky.social
Ray C. Schmidt, PhD
@afrfreshh2o.bsky.social
Reposted by Ray C. Schmidt, PhD
The past few years I've given my students assignments to create Wikipedia pages on various topics. This semester's Fisheries Management students were assigned to write about an ichthyologist/fisheries manager that didn't have a page, with emphasis on women or POC encouraged. I'm sharing them here:
December 19, 2025 at 4:19 PM
Reposted by Ray C. Schmidt, PhD
🧪🐠 I am hiring a postdoc! Work will be on patterns of biodiversity across phylogenetic scales using teleost fishes as a model. Apply by end of Jan 2026 for full consideration apply.interfolio.com/179070 I encourage folks to reach out with any questions. Please Share!
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
apply.interfolio.com
December 15, 2025 at 4:02 PM
Reposted by Ray C. Schmidt, PhD
NEWS from Ohio State Fish Division: You can now search our 6,000-tissue collection on our website! 🐟

mbd.osu.edu/collections/...
Fish Division | Museum of Biological Diversity
mbd.osu.edu
December 12, 2025 at 4:02 PM
mapress.com/zt/article/v...
Excited to see this out. Started with RMC students in 2019 and mostly finished in the spring of 2020..... Worked & added over the years, but other projects pulled me away. Submitted it this summer! RMC funds allow for open access so take a look! Photo by M.C.W. Keijman.
Hidden diversity of the widespread Opsaridium ubangiense (Cypriniformes: Danionidae) in Central Africa | Zootaxa
mapress.com
December 10, 2025 at 4:20 PM
Reposted by Ray C. Schmidt, PhD
I'm recruiting a Ph.D. student for Fall 2026.

Interested in comparative studies and trait evolution in fishes?

Send me an email with a CV and research interests. Please take a look at my website (jcorush.github.io ) for more information about my research.

#hybridization #minnows #mudskippers
Corush Lab
jcorush.github.io
December 4, 2025 at 12:38 AM
Reposted by Ray C. Schmidt, PhD
2 Fast, 2 Furiosus: The Carolina madtom’s species name “furiosus” is a reference to the sharp sting they can deliver to would-be predators + clumsy fish biologists. These bee-like stings come from the large spines on their pectoral fins that deliver a mild (but painful) venom #25DaysofFishmas
December 5, 2025 at 2:11 PM
Reposted by Ray C. Schmidt, PhD
Step 1: Sign up for a FREE library card at your local library today.

Step 2: Enter a world of possibilities.

Step 3: Share some of the library joy that is sure to come.
fry from futurama says " and it 's all thanks to the books at my local library .. "
ALT: fry from futurama says " and it 's all thanks to the books at my local library .. "
media.tenor.com
November 24, 2025 at 2:35 PM
Reposted by Ray C. Schmidt, PhD
Fellow fish nerds, I'm sharing a link to a free PDF of "The Handbook of Freshwater Fishes of West Asia". This new book provides a summary of the taxonomy, distribution, and biology of all freshwater fishes between the Bosphorus, Azerbaijan, Yemen, and Iran. 🐟

www.degruyterbrill.com/document/doi...
October 31, 2025 at 5:53 PM
Reposted by Ray C. Schmidt, PhD
Halloween News: Meet a new vampire fly (Hippoboscidae) 🧛‍♂🪰 1 of 10 species found on citizen-reported bird carcasses in Singapore: Even dead birds can have productive afterlives! See host records, annotated images, pictorial keys & DNA diagnostics here: doi.org/10.1155/jzs/...
October 31, 2025 at 1:03 PM
Counting principal caudal-fin rays on some African mountain catfishes (Amphilius). 6 + 7

You guys aren't ready for this yet. But your kids are gonna love it
October 30, 2025 at 6:00 PM
Adding some relevant instructional images to my lab.
October 29, 2025 at 8:26 PM
Reposted by Ray C. Schmidt, PhD
Bumping to the Fishes! and Science feeds🐟🧪
October 13, 2025 at 5:36 PM
Reposted by Ray C. Schmidt, PhD
🚨We're hiring! The Sam Noble Oklahoma Museum of Natural History is seeking a tenure-track split position as Assistant Curator of Ichthyology and Assistant Professor of Biological Sciences. Please retweet & share with colleagues! 🐟🐠🧪

Apply here: apply.interfolio.com/174674
October 2, 2025 at 3:16 PM
Reposted by Ray C. Schmidt, PhD
Two new species of African suckermouth catfishes just dropped! Say hello to #Chiloglanis kinsuka from the lower #Congo River at the Kinsuka rapids below Pool Malebo, and #Chiloglanis wagenia, from the Wagenia Falls at Kisangani, more than 1600 km upstream.🐟🧪

digitallibrary.amnh.org/items/3ad0dd...
September 27, 2025 at 12:45 PM
Reposted by Ray C. Schmidt, PhD
Wow, more 'myrids described in "Review of the southern African slender stonebashers, genus Heteromormyrus Steindachner 1866 (Teleostei: Mormyridae), with description of six new species" by Mutizwa, Kadye, Bragança & Chakona, open access in J Fish Biol. doi.org/10.1111/jfb....
September 23, 2025 at 6:52 PM
Pollinators enjoying the goldenrod
September 22, 2025 at 8:00 PM
A hidden friend!
August 28, 2025 at 9:18 PM
My buttonbush is putting in the work this afternoon
August 21, 2025 at 9:46 PM
Reposted by Ray C. Schmidt, PhD
Job Listing - Assistant Professor of Marine Science TT (Marine Vertebrate Ecologist) in St. Petersburg, Florida
Assistant Professor of Marine Science TT (Marine Vertebrate Ecologist) | St. Petersburg, FL
Aug 15 - Eckerd College hiring Assistant Professor of Marine Science TT (Marine Vertebrate Ecologist) in St. Petersburg, Florida on Conservation Job Board. Discover the latest conservation jobs and…
www.conservationjobboard.com
August 18, 2025 at 5:28 PM
Reposted by Ray C. Schmidt, PhD
Working with @marylanddnr.bsky.social, my lab is working on removing invasive blue catfish from the Chesapeake Bay to protect native species like blue crabs and striped bass. Here's a little preview into a new project an MS student in my lab, Liam Hanley, is working on.
August 14, 2025 at 9:41 PM
Reposted by Ray C. Schmidt, PhD
The little white bumps on the head of this fish are called tubercles, and develop on breeding males. I always like seeing these, I think there's a lot more potential for someone to study tubercles and how they vary across species.

Mimic shiner, Paranotropis volucellus.
July 23, 2025 at 4:24 PM
Reposted by Ray C. Schmidt, PhD
A nice writeup by @caseagrant.bsky.social on the historical microplastic work we're doing @nhm.org along with @nhmlagems.bsky.social, @jessdflores.bsky.social and @jazminenoamie.bsky.social. Take a look if you're interested in what we've found so far! 🐟🧪

caseagrant.ucsd.edu/news/fish-ti...
Fish time capsules prove plastic’s long reign
Tucked away from the exhibit halls of the Natural History Museum of Los Angeles (NHMLA), where visitors crowd around T. rex skeletons and a 10.8 pound gold nugget found in the Mojave desert, lies an u...
caseagrant.ucsd.edu
July 17, 2025 at 5:32 PM
Reposted by Ray C. Schmidt, PhD
The Dark Side of Being a Female Shark Researcher | Scientific American | Annual reshare of this important piece around AES conference / Shark week time.

Things are getting better, thanks in no small part to brave people speaking up.
The Dark Side of Being a Female Shark Researcher
Being a scientist should not require developing the grit to continually endure misogyny, discrimination, harassment, assault or bullying
www.scientificamerican.com
July 15, 2025 at 1:13 PM
Reposted by Ray C. Schmidt, PhD
Please R/T: I'm giving a lecture this afternoon on grad school applications for a diverse cohort of REU interns at the Marine Biological Laboratory, and I want to highlight some grad preview programs. If you know of any good ones, can please share them with me?
July 10, 2025 at 12:35 PM