{
  "taxon_key": "worms:272694",
  "slug": "worms-272694",
  "scientific_name": "Diaphus theta",
  "common_name": "California headlightfish",
  "rank": "Species",
  "rank_order": 43,
  "taxonomic_status": "accepted",
  "status_checked": "2026-08-05",
  "parent_taxon_key": "worms:125819",
  "lineage": {
    "kingdom": "Animalia",
    "phylum": "Chordata",
    "class": "Teleostei",
    "order": "Myctophiformes",
    "family": "Myctophidae"
  },
  "ids": {
    "worms_id": 272694,
    "itis_id": 162584,
    "gbif_id": 2406199,
    "ncbi_id": null,
    "inat_id": null
  },
  "groups": [],
  "notes": "2026-08-05: itis_id 162584 via WoRMS external link",
  "direct": {
    "n_obs": 191,
    "n_samples": 191,
    "n_datasets": 2,
    "year_min": 1972,
    "year_max": 2022,
    "life_stages": [
      "larva"
    ]
  },
  "rollup": {
    "n_obs": 191,
    "n_taxa": 1,
    "n_species": 1,
    "n_datasets": 2,
    "year_min": 1972,
    "year_max": 2022
  },
  "datasets": [
    {
      "dataset_key": "swfsc_ichthyo",
      "n_obs": 127,
      "n_samples": 127,
      "year_min": 1972,
      "year_max": 2022,
      "life_stages": [
        "larva"
      ],
      "years": {
        "1972": 9,
        "1978": 2,
        "1981": 1,
        "1985": 2,
        "1986": 11,
        "1987": 12,
        "1988": 5,
        "1989": 10,
        "1991": 21,
        "1997": 2,
        "1998": 2,
        "2000": 1,
        "2003": 1,
        "2008": 15,
        "2010": 18,
        "2011": 9,
        "2012": 2,
        "2013": 1,
        "2016": 2,
        "2022": 1
      },
      "sources": [
        {
          "name": "Diaphus theta",
          "common_name": "California headlightfish",
          "code": "227",
          "ids": {
            "worms_id": 272694,
            "itis_id": 162584,
            "gbif_id": 2406199
          },
          "flags": []
        }
      ]
    },
    {
      "dataset_key": "sio_mesopelagic-fish",
      "n_obs": 64,
      "n_samples": 64,
      "year_min": 2010,
      "year_max": 2012,
      "life_stages": [],
      "years": {
        "2010": 18,
        "2011": 35,
        "2012": 11
      },
      "sources": [
        {
          "name": "Diaphus theta",
          "common_name": null,
          "code": "Diaphus theta",
          "ids": {
            "worms_id": 272694,
            "itis_id": null,
            "gbif_id": null
          },
          "flags": []
        }
      ]
    }
  ]
}