"comma butterfly" meaning in English

{
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    {
      "form": "comma butterflies",
      "tags": [
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      "expansion": "comma butterfly (plural comma butterflies)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Nymphalid butterflies",
          "orig": "en:Nymphalid butterflies",
          "parents": [
            "Butterflies",
            "Insects",
            "Arthropods",
            "Animals",
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            "Fundamental",
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      ],
      "glosses": [
        "Comma (butterfly of genus Polygonia)"
      ],
      "id": "en-comma_butterfly-en-noun-TsZzKf4d",
      "links": [
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          "Comma",
          "comma#English"
        ],
        [
          "Polygonia",
          "Polygonia#Translingual"
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      ]
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  ],
  "word": "comma butterfly"
}

{
  "forms": [
    {
      "form": "comma butterflies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "comma butterfly (plural comma butterflies)",
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  "lang_code": "en",
  "pos": "noun",
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        "English countable nouns",
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        "en:Nymphalid butterflies"
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      "glosses": [
        "Comma (butterfly of genus Polygonia)"
      ],
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        [
          "Comma",
          "comma#English"
        ],
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          "Polygonia#Translingual"
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  ],
  "word": "comma butterfly"
}