"taxon inquirendum" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "sense": "dans le cas particulier d’une espèce",
      "word": "species inquirenda"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais de la botanique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais de la zoologie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Rokkam Madhavi, Rodney A. Bray, Digenetic Trematodes of Indian Marine Fishes, 2018",
          "text": "This form should be considered a taxon inquirendum."
        }
      ],
      "glosses": [
        "Taxon (espèce, genre, etc.) dont l’existence est douteuse bien que décrite."
      ],
      "id": "fr-taxon_inquirendum-en-noun-5TudwWCk",
      "topics": [
        "botany",
        "zoology"
      ]
    }
  ],
  "word": "taxon inquirendum"
}

{
  "categories": [
    "Locutions nominales en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "sense": "dans le cas particulier d’une espèce",
      "word": "species inquirenda"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Lexique en anglais de la botanique",
        "Lexique en anglais de la zoologie"
      ],
      "examples": [
        {
          "ref": "Rokkam Madhavi, Rodney A. Bray, Digenetic Trematodes of Indian Marine Fishes, 2018",
          "text": "This form should be considered a taxon inquirendum."
        }
      ],
      "glosses": [
        "Taxon (espèce, genre, etc.) dont l’existence est douteuse bien que décrite."
      ],
      "topics": [
        "botany",
        "zoology"
      ]
    }
  ],
  "word": "taxon inquirendum"
}