FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term maxillary palp ID (Ontology) FBbt:00004546 (Fly Anatomy)
Definition The paired sensory appendage of the adult maxillary segment, located laterally on the proboscis. It is covered with stout hairs, and on the dorsal side with basiconic sensilla similar to those of antennal segment 3. There are four long slender bristles locate distally and about 16 small bristles in a longitudinal band on the posterior surface.[ FlyBase:FBrf0031004 FlyBase:FBrf0091407 ]
Also Known As "maxillary palpus" ; "palpus"
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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
 maxillary palp (all annotations which use CV term, excluding "NOT" statements)
     maxillary palp | cell autonomous | ectopic | somatic clone
      --       --       --       --
     maxillary palp | cold sensitive
      --       --       --
     maxillary palp | ectopic
      --       --
     maxillary palp | ectopic | somatic clone
      --       --       --       --
     maxillary palp | heat sensitive
      --       --       --
     maxillary palp | increased number
      --       --       --
     maxillary palp | larval stage
      --       --       --
     maxillary palp | male | somatic clone
      --       --
      --
     maxillary palp | somatic clone
      --       --
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maxillary segment
 |__adult maxillary segment__
adult                        |
 |__appendage________________|
adult gnathal segment        |
 |__adult maxillary segment__|
proboscis                    |
 |__rostrum__________________|
organism subdivision         |
 |__appendage________________|
multicellular structure      |
 |__rostrum__________________|
                             maxillary palp  288 rec.
                              |__maxillary palp sense organ 76 rec.
                              |   |__maxillary palp basiconic sensillum(+) 39 rec.
                              |   |__maxillary palp bristle 17 rec.
                              |__spinule of maxillary palp
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Is a appendage
Develops from presumptive maxillary palp
Part of adult maxillary segment
rostrum
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Synonyms
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