Zoology and Anatomy. A natural spot or mark, as one formed by enlargement of a nervure on the fore-wings of certain insects (pterostigma), or the…
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| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > wings(s) > stigma (8) stigma1826 Zoology and Anatomy. A natural spot or mark, as one formed by enlargement of a nervure on the fore-wings of certain insects (pterostigma), or the… pterostigma1861 A pigmented spot on the anterior margin of the wings of certain insects that is denser than the surrounding (typically transparent) parts of the… orbicular1890 Entomology. An orbicular stigma on the wing of a noctuid moth. rare. Subcategories:— spot beside (1) — drop-like (1) — whitish (1) — inner ring of ocellated spot (1) — nearly complete effacement of (1) |
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