FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term abnormal chemosensory behavior ID (Ontology) FBcv:0000403 (FlyBase CV)
Definition Phenotype that is any abnormality in chemosensory behavior (GO:0007635). 'chemosensory behavior' is defined as: 'Behavior that is dependent upon the sensation of chemicals.'.
Also Known As "abnormal chemosensitive behavior" ; "chemosensitive behavior defective" ; "chemosensitive behaviour defective"
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Records annotated with this term OR any of its CHILD TERMS
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Data Class Field Records
Alleles (FBal)  PHENOTYPIC_CLASS     319
Constructs (FBtp)  PHENOTYPIC_CLASS     173
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Constructs
 abnormal chemosensory behavior (all annotations which use CV term, excluding "NOT" statements)     319    173
     abnormal chemosensory behavior | adult stage     114     45
     abnormal chemosensory behavior | adult stage | chemical conditional       1       --
     abnormal chemosensory behavior | adult stage | conditional       3      4
     abnormal chemosensory behavior | adult stage | female       5      5
     abnormal chemosensory behavior | adult stage | female limited       8      4
     abnormal chemosensory behavior | adult stage | heat sensitive      27     44
     abnormal chemosensory behavior | adult stage | male       2      2
     abnormal chemosensory behavior | adult stage | nutrition conditional       5      4
     abnormal chemosensory behavior | adult stage | recessive       6       --
     abnormal chemosensory behavior | adult stage | semidominant       1       --
     abnormal chemosensory behavior | dominant | embryonic stage       1       --
     abnormal chemosensory behavior | dominant | larval stage       1       --
     abnormal chemosensory behavior | heat sensitive       3      3
     abnormal chemosensory behavior | larval stage      67     42
     abnormal chemosensory behavior | larval stage | conditional       3      5
     abnormal chemosensory behavior | larval stage | recessive       3       --
     abnormal chemosensory behavior | recessive      17       --
     abnormal chemosensory behavior | recessive | cold sensitive       1       --
     abnormal chemosensory behavior | recessive | heat sensitive       1       --
     abnormal chemosensory behavior | semidominant       1       --
     abnormal chemosensory behavior | third instar larval stage      14     11
     abnormal chemosensory behavior | third instar larval stage | calorie restriction conditional       4      4
     abnormal chemosensory behavior | third instar larval stage | conditional       4      3
Spanning Tree (Parents/Children)
Only view relationship:
  phenotype
   |__abnormal behavior
       |__abnormal chemosensory behavior  624 rec.
           |__abnormal proboscis extension reflex 170 rec.
           |   |__abnormal tarsal response 42 rec.
           |   |__decreased rate of proboscis extension reflex
           |   |__increased rate of proboscis extension reflex 4 rec.
           |__decreased rate of chemosensory behavior 7 rec.
           |   |__decreased rate of proboscis extension reflex
           |__increased rate of chemosensory behavior 4 rec.
               |__increased rate of proboscis extension reflex 4 rec.
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Synonyms
  • "abnormal chemosensitive behavior" EXACT
    "chemosensitive behavior defective" EXACT
    "chemosensitive behaviour defective" EXACT
Secondary IDs
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