{ "story_id": "24af47968f982eb9a6508e69d1f9772e", "desk": "drm3", "revision": 1, "published_at": "2026-09-03T11:20:08.000Z", "content_hash": "ab3115d2dddf9f7ca36dbc1ee77156e22c8b151670fa3e03feb0af31f151003f", "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs", "basis": { "headline": "Study finds seven new species of 250-million-year-old bryozoans in New Zealand", "dek": "Seven new hornerid bryozoan species found in New Zealand show 250-million-year-old group still evolving", "prose": "A study coauthored by Abby Smith of the University of Otago and published in the Zoological Journal of the Linnean Society described and named 11 species of hornerid bryozoans from southern Aotearoa New Zealand, seven of which are new to science. [^1]\n\nResearchers from the University of Otago and the Netherlands identified variants in the ELAVL2 gene as the cause of a previously undefined neurodevelopmental disorder. [^2]\n\nDr. Roe Stuart, a researcher at the University of Otago, led a team that discovered fish in the unexplored depths of New Zealand's Lake Manapōuri and Lake Te Anau. [^3]\n\nPreviously, scientists believed only two species of hornerid bryozoans existed in Aotearoa New Zealand, but the new research shows several more have been evolving in southern waters. [^4]\n\nThe research team used molecular and morphological methods to identify the species from seafloor samples collected between Cook Strait and the subantarctic islands. [^5]\n\nDr. Meghan Mulligan of the Department of Biochemistry stated that the discovery has provided answers for 15 individuals and families who were part of the research. [^6]\n\nThe study demonstrated that alterations in the ELAVL2 gene can alter biological activity, defining a new ELAVL2-related neurodevelopmental disorder. [^7]\n\nDr. Mulligan stated that diagnostic labs globally will be able to use these findings to help other families searching for an answer and potentially receive a genetic diagnosis in a much shorter time frame. 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