FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term arista ID (Ontology) FBbt:00004519 (Fly Anatomy)
Definition Highly specialized, slender sixth segment of the antenna covered in bristle-like outgrowths known as laterals. It extends laterally from the dorsal region of the third segment of the antenna.[ FlyBase:FBrf0007734 FlyBase:FBrf0031004 FlyBase:FBrf0137012 ]
Also Known As "antennal segment 6"
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Annotations
Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 arista (all annotations which use CV term, excluding "NOT" statements)
     arista | absent
      --       --       --
     arista | adult stage
      --       --
      --
     arista | cell autonomous | ectopic | somatic clone
      --       --       --       --
     arista | cold sensitive
      --       --       --
     arista | ectopic
      --       --
     arista | ectopic | heat sensitive
      --       --       --
     arista | ectopic | temperature conditional
      --       --       --       --
     arista | heat sensitive
      --       --       --
     arista | increased number
      --       --       --
     arista | larval stage
      --       --       --
     arista | pharate adult stage
      --       --       --       --
     arista | proximal
      --       --       --       --
     arista | pupal stage
      --       --       --       --
     arista | somatic clone
      --       --       --       --
     arista | somatic clone - tissue specific
      --       --       --       --
     arista | temperature conditional
      --       --       --
Spanning Tree (Parents/Children)
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Vocabulary search
antenna____________
appendage segment__|
                   segment of antenna
                    |__arista  616 rec.
                        |__arista central core 2 rec.
                        |__arista lateral 23 rec.
                        |   |__long arista lateral 1 rec.
                        |   |__short arista lateral
                        |__aristal sensillum 2 rec.
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Is a segment of antenna
Develops from presumptive arista
Part of
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Synonyms
  • "antennal segment 6" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?arista
UBERON:6004519