Subcosta definitions

Subcosta

Usually the first of the longitudinal veins behind the front edge of the wing, although it is often missing or very faint: abbreviated to Sc.
Found on http://www.earthlife.net/insects/glossary.html

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subcosta

a longitudinal vein in the anterior portion of the wing of an insect.
Found on https://www.infoplease.com/dictionary/subcosta

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