FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term cibarial fish-trap bristle ID (Ontology) FBbt:00004136 (Fly Anatomy)
Definition Sensory bristle on the anterior plate of the cibarium of the adult pharynx, near the ventral cibarial sense organ (VCSO). These bristles project upwardly and are arranged in two rows, dorsal and ventral to the VCSO. There are 18 to 23 bristles, each innervated by a mechanosensory neuron.[ FlyBase:FBrf0007733 FlyBase:FBrf0167539 ]
Also Known As"cibarial fish trap bristle" ; "cibarial fishtrap bristle" ; "filter apparatus of McAlpine" (for all, see Synonyms field below)
Comment
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VFB:FBbt_00004136
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Data ClassFieldDirect annotations
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 cibarial fish-trap bristle (all annotations which use CV term, excluding "NOT" statements)
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adult pharynx
 |__adult cibarium________________
rostrum                           |
 |__adult cibarium________________|
sense organ                       |
 |__pharyngeal sense organ________|
chaeta                            |
 |__adult head bristle____________|
pharynx                           |
 |__pharyngeal sense organ________|
adult head sensillum              |
 |__adult head bristle____________|
ectodermal derivative             |
 |__anterior ectoderm derivative__|
 |__ventral ectoderm derivative___|
anterior ectoderm derivative      |
 |__adult cibarium________________|
ventral ectoderm derivative       |
 |__adult cibarium________________|
gut section                       |
 |__adult cibarium________________|
                                  cibarial fish-trap bristle  2 rec.
                                   |__dorsal row bristle of the cibarium
                                   |__ventral row bristle of the cibarium
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Is a adult head bristle
pharyngeal sense organ
anterior ectoderm derivative
ventral ectoderm derivative
Develops from clypeo-labral disc
Part of pharyngeal sense organ
adult cibarium
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Synonyms
  • "cibarial fish trap bristle" EXACT
    "cibarial fishtrap bristle" EXACT
    "filter apparatus of McAlpine" EXACT
    "posterior cibarial setae" RELATED
    "satellite bristles" EXACT[ FlyBase:FBrf0074012 ]
Secondary IDs
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VFB:FBbt_00004136