Morphology of the light-organ system and bioluminescent blinking in the ponyfish tribe Equulitini (Teleostei: Leiognathidae)

Michael J. Ghedotti, Jordon J. Valdez, Rene P. Martin, Emily M. Carr, John S. Sparks, Caio Nogueira, Caio Nogueira, Caio Nogueira · 2026

Read Morphology of the light-organ system and bioluminescent blinking in the ponyfish tribe Equulitini (Teleostei: Leiognathidae) by Michael J. Ghedotti, Jordon J. Valdez, Rene P. Martin, Emily M. Carr, John S. Sparks, Caio Nogueira, Caio Nogueira, Caio Nogueira (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13132215.txt.

Description

Ghedotti and co-authors describe in 2026 the light organs of ponyfish, a group of fish that glow with help from bacteria. The bacteria live in a pouch near the throat, and the fish shine light through clear windows in the body. Males of one species were seen blinking fast through side windows, which raised a puzzle about how the blinking works.

Using dissection, tissue slices, and X-ray scans, the team gave the first full account of the inner build of this organ. They traced which throat tissues each part came from. Blinking, they found, comes from a clear muscle sheet that slides over the organ and covers or bares it.

Catalog record

CREATORMichael J. Ghedotti, Jordon J. Valdez, Rene P. Martin, Emily M. Carr, John S. Sparks, Caio Nogueira, Caio Nogueira, Caio Nogueira
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE90 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13132215

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