FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term abnormal circadian rhythm ID (Ontology) FBcv:0000394 (FlyBase CV)
Definition Phenotype that is any abnormality in circadian rhythm (GO:0007623). 'circadian rhythm' is defined as: 'Any biological process in an organism that recurs with a regularity of approximately 24 hours.'
Also Known As"circadian rhythm defective"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPIC_CLASS
Constructs (FBtp)PHENOTYPIC_CLASS
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 Alleles Constructs
 abnormal circadian rhythm (all annotations which use CV term, excluding "NOT" statements)
     abnormal circadian rhythm | adult stage
     abnormal circadian rhythm | adult stage | dominant
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     abnormal circadian rhythm | adult stage | light conditional
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     abnormal circadian rhythm | adult stage | progressive
     abnormal circadian rhythm | adult stage | recessive
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     abnormal circadian rhythm | adult stage | RU486 conditional
     abnormal circadian rhythm | cold sensitive
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     abnormal circadian rhythm | conditional
     abnormal circadian rhythm | dominant
      --
     abnormal circadian rhythm | female
      --
     abnormal circadian rhythm | heat sensitive
     abnormal circadian rhythm | male
     abnormal circadian rhythm | oogenesis
     abnormal circadian rhythm | progressive
      --
     abnormal circadian rhythm | recessive
      --
     abnormal circadian rhythm | RU486 conditional
     abnormal circadian rhythm | semidominant
      --
     abnormal circadian rhythm | semidominant | cold sensitive
      --
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  phenotypic class
   |__phenotype
       |__abnormal circadian rhythm  1721 rec.
           |__abnormal circadian behavior 1254 rec.
               |__abnormal eclosion rhythm 112 rec.
               |__abnormal locomotor rhythm 1020 rec.
               |__abnormal mating rhythm 27 rec.
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