"vein" in inglés with examples - Collocation dictionary inglés
- There is a particular venation pattern on the forewings (the double-looped anal veins).
- Their anal veins are 1b and 1c like on the forewings; they lack vein 1a but also have the tubular vein 1c.
- The anal vein is vestigial, its similar to species in the families Isostictidae and Protoneuridae.
- The male emits a pleasant scent from the fringe of white hairs along the anal vein of the hind wing.
- As there are several anal veins, they are called A1, A2, and so on.
- The hindwings are dark brown with a white patch on the anterior margin and white hair pencils along the anal veins.
- In addition there are two anal veins, of which the second, also called the axillary, separates the anal region from the alula.
- - only two anal veins 1A and 2A are present, 2A is not distinctive in some species.
- The third axillary usually articulates with the posterior notal process and with a group of anal veins.
- The hindwings have only 8 veins, with the anal veins vestigal or absent.
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