FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term costal vein ID (Ontology) FBbt:00004755 (Fly Anatomy)
Definition Vein that follows the full length of the anterior edge of the wing blade (Stark et al., 1999; Blair, 2007). Its longest (distal) segment is contiguous with wing vein L1 (Blair, 2007).[ FlyBase:FBrf0107299 FlyBase:FBrf0202743 ]
Also Known As "costa" ; "marginal vein"
Comment The distal costa is sometimes also referred to as marginal vein or wing vein L1 (Blair, 2007).
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      30
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       5
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 costal vein (all annotations which use CV term, excluding "NOT" statements)      30      1      4      2      5
     costal vein | ectopic       4       --       --       1       --
     costal vein | somatic clone       1       --       --       1       --
Spanning Tree (Parents/Children)
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  wing vein
   |__longitudinal vein
       |__costal vein  65 rec.
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?C