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the claim

Octopuses die after giving birth.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
4 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Octopuses die after giving birth?

Yes. Scientific evidence confirms that female octopuses die following reproduction, a process driven by hormonal and behavioral changes associated with brooding and maternal care.

Verdict: SUPPORTED · 4 sources for, 0 against · Last checked

The analysis

The provided papers consistently demonstrate that female octopuses undergo a rapid physiological decline and die following reproduction and egg brooding. Studies such as those by Wang et al. (2018, 2022, 2018/2021) and the field observations by Salcedo et al. (2023) all support this biological phenomenon, with no papers retrieved that refute the claim.

Evidence for · 4
Multiple optic gland signaling pathways implicated in octopus maternal behaviors and death.
2018
Post-reproductive female octopuses care for their eggs without feeding until their death.
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ZY, W. & CW, R. (2018). Multiple optic gland signaling pathways implicated in octopus maternal behaviors and death.. doi.org. https://doi.org/10.1242/jeb.185751

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More for · 3
Steroid hormones of the octopus self-destruct system.
2022
Female octopuses undergo rapid physiological decline and death after reproduction, a process regulated by the optic glands.
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ZY, W., MR, P., CW, R., & SM, C. (2022). Steroid hormones of the octopus self-destruct system.. doi.org. https://doi.org/10.1016/j.cub.2022.04.043

Abyssal hydrothermal springs-Cryptic incubators for brooding octopus.
2023
Field observations confirm that octopuses migrate to mate, nest, and die after reproducing.
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JP, B., SY, L., A, D., DW, C., CF, L., AS, K., EJ, B., C, K., JB, P., CG, W., F, G., S, S., AM, H., AD, S., PR, M., A, S., JR, V., & EJ, M. (2023). Abyssal hydrothermal springs-Cryptic incubators for brooding octopus.. doi.org. https://doi.org/10.1126/sciadv.adg3247

Multiple optic gland signaling pathways implicated in octopus maternal behaviors and death
2018
Multiple optic gland signaling pathways are implicated in the maternal behaviors and subsequent death of female octopuses.
Get citation
Wang, Z. Y. & Ragsdale, C. W. (2018). Multiple optic gland signaling pathways implicated in octopus maternal behaviors and death. doi.org. https://doi.org/10.1101/340984

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What does the evidence say?

The provided papers consistently demonstrate that female octopuses undergo a rapid physiological decline and die following reproduction and egg brooding. Studies such as those by Wang et al. (2018, 2022, 2018/2021) and the field observations by Salcedo et al. (2023) all support this biological phenomenon, with no papers retrieved that refute the claim.

Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 8304 Aug 2026
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