{
  "taxon_key": "worms:883",
  "slug": "worms-883",
  "scientific_name": "Polychaeta",
  "common_name": "polychaetes",
  "rank": "Class",
  "rank_order": 17,
  "taxonomic_status": "accepted",
  "status_checked": "2026-08-05",
  "parent_taxon_key": "worms:882",
  "lineage": {
    "kingdom": "Animalia",
    "phylum": "Annelida",
    "class": "Polychaeta",
    "order": null,
    "family": null
  },
  "ids": {
    "worms_id": 883,
    "itis_id": 64358,
    "gbif_id": null,
    "ncbi_id": null,
    "inat_id": null
  },
  "groups": [],
  "notes": "2026-08-05: itis_id 64358 via WoRMS external link",
  "direct": {
    "n_obs": 5482,
    "n_samples": 1483,
    "n_datasets": 1,
    "year_min": 2005,
    "year_max": 2026,
    "life_stages": []
  },
  "rollup": {
    "n_obs": 6487,
    "n_taxa": 2,
    "n_species": 0,
    "n_datasets": 2,
    "year_min": 1951,
    "year_max": 2026
  },
  "datasets": [
    {
      "dataset_key": "cce-lter_zooscan",
      "n_obs": 5482,
      "n_samples": 1483,
      "year_min": 2005,
      "year_max": 2026,
      "life_stages": [],
      "years": {
        "2005": 136,
        "2006": 284,
        "2007": 242,
        "2008": 228,
        "2009": 288,
        "2010": 274,
        "2011": 296,
        "2012": 200,
        "2013": 274,
        "2014": 268,
        "2015": 290,
        "2016": 222,
        "2017": 248,
        "2018": 276,
        "2019": 252,
        "2020": 178,
        "2021": 268,
        "2022": 204,
        "2023": 302,
        "2024": 316,
        "2025": 332,
        "2026": 104
      },
      "sources": [
        {
          "name": "Polychaeta",
          "common_name": "polychaete",
          "code": "19",
          "ids": {
            "worms_id": 883,
            "itis_id": null,
            "gbif_id": null
          },
          "flags": []
        }
      ]
    }
  ]
}