| 单词 | Ephemerida |
| 例句 | Hemimetabolous: manifesting an incomplete metamorphosis, but with a marked difference between the stages: specifically the Ephemerida, Odonata and Perlidae. Explanation of Terms Used in Entomology The stone flies have four wings, but they are not like those of the Odonata, or of the Ephemerida. The Insect Folk Subulicornia: with awl-shaped antennae; applied to a combination of Odonata and Ephemerida. Explanation of Terms Used in Entomology Ephemerida: May-flies: an ordinal term used for insects with net- veined wings, held vertically when at rest, not folded; mouth mandibulate, not functionally developed: thorax loosely agglutinated; abdomen with anal filaments: metamorphosis incomplete. Explanation of Terms Used in Entomology But its wings are not like those of the Orthoptera or Odonata or Ephemerida or Plecoptera. The Insect Folk |
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