subcosta
- Pronunciation
- /sub-KAHS-tuh/
- Category
- Anatomy
- Singular
- subcosta
- Plural
- subcostae
Definition
The second longitudinal vein in the wings of insects, running just below the costal vein.
Etymology
From Latin 'sub-' meaning 'under' and 'costa' meaning 'rib' or 'side'.
Example
The subcosta in the dragonfly's wing is well-developed and plays a crucial role in its flight mechanics.
Synonyms
- Subcostal vein
Related Terms
- Costal vein
- Wing veins
- Longitudinal veins
- Insect wing anatomy
Usage Notes
The subcosta is an important structural component and may be more or less prominent depending on the species of insect.