# The writer lists the hydroids Sertularia macrocarpa, S. divergens and S. tenuis with Williamstown among their localities. > Cite as: PLOT record c/ZCY1-WA v1, Field Naturalists' Club of Victoria (1888), reported by source - **Address:** c/ZCY1-WA, version 1 of 1 (https://www.plot.eco/c/ZCY1-WA) - **Value:** Sertularia macrocarpa, Bale (2).—Portland ; Queenscliff; Williamstown. Sertularia divergens, Lamouroux (2).—Williamstown ; Portland. Sertularia tenuis, Bale (2).—Williamstown. (Historical passage) - **About:** Williamstown - **Kind:** Reported by source - **Who said it:** Reported by community - **Period:** 1888 - **Checked:** Reviewed (step 3 of 4): PLOT checked the claim against its source. This is not independent verification. Checked by a person. - **Open questions:** None open - **Source:** The Victorian naturalist, v.5 (1888-1889) (Field Naturalists' Club of Victoria), p. 132, victoriannatural518881889fiel, leaf 176, printed page 132 - **The snippet in PLOT:** - **How they know:** accounts-core@0.1.0: screen\_passage@1, extract\_passage@1 (claude-opus-5-5 (Claude Code session)); locator victoriannatural518881889fiel, leaf 176, printed page 132 - **Limitations:** A writer's account: context and a reason to look again, never a measurement. The writer's words for the place are kept; silence elsewhere is not absence. - **Editions:** october-26th-release - **How we found this:** Found under sourcing protocol accounts-core@0.1.0, for the question "Species written about here", in historical\_archives. Screened in on an AI proposal (Claude Opus 5.5 (AI), for review). Extracted with claude-opus-5-5 (Claude Code session), prompt extract\_passage@1; a person reviewed it before publication. - Query: Williamstown \| Williams Town \| Williams-town \| Point Gellibrand \| Gellibrand's Point \| Gellibrand Point \| Jawbone \| Greenwich Bay in archive.org/victoriannatural518881889fiel (archive.org OCR text, local full-text match) - Screening: include (meets criteria): Hydroid species listed with Williamstown as a locality. ## History - Version 1 (this version): first published version --- Machine-readable: https://www.plot.eco/c/ZCY1-WA.json Cite as: PLOT record c/ZCY1-WA v1, Field Naturalists' Club of Victoria (1888), reported by source