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Duration:54:22
Uploaded:2026-11-11
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It would be one thing if the most mysterious fish was some little thing under a rock somewhere, but oarfish are MASSIVE and they have a legitimate claim to the title.

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Video edited by Aves: https://bsky.app/profile/avesmhl.com

Interview edited by Nies: https://bsky.app/profile/nies.bsky.social

SOURCES:

My conversation with Alex - https://www.youtube.com/watch?v=EgLbYhnK30Y

Oarfish testes - https://doi.org/10.1002/ar.23605

Oarfish are the longest bony fish, and they self-amputate their tails - https://www.fishbase.se/summary/25038

Regan's 1925 paper identifying the "bumps" as parasitic males, and the source of the quote - https://doi.org/10.1098/rspb.1925.0006

Charles Tate Regan (1878-1943) - https://makingscience.royalsociety.org/people/na1235/charles-tate-regan

History of the discovery and the modern view of why anglerfish do this - https://doi.org/10.1007/s10228-005-0286-2

"The Immunogenetics of Sexual Parasitism" (Swann et al. 2020) - https://doi.org/10.1126/science.aaz9445

Dr. Dahiana Arcila, Curator of Marine Vertebrates, Scripps Institution of Oceanography - https://scripps.ucsd.edu/marine-vertebrate-collection/people
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