FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term abnormal phototaxis ID (Ontology) FBcv:0000413 (FlyBase CV)
Definition Phenotype that is any abnormality in phototaxis (GO:0042331). 'phototaxis' is defined as: 'The directed movement of a motile cell or organism in response to light.'[ ISBN:0192800981 ]
Also Known As "phototaxis defective"
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPIC_CLASS     271
Constructs (FBtp)  PHENOTYPIC_CLASS     133
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Constructs
 abnormal phototaxis (all annotations which use CV term, excluding "NOT" statements)     271    133
     abnormal phototaxis | adult stage      42     27
     abnormal phototaxis | adult stage | conditional       2      3
     abnormal phototaxis | adult stage | male limited | conditional       2      3
     abnormal phototaxis | adult stage | progressive      13     10
     abnormal phototaxis | adult stage | recessive       2       --
     abnormal phototaxis | adult stage | somatic clone       2       --
     abnormal phototaxis | female       1       --
     abnormal phototaxis | heat sensitive       8      3
     abnormal phototaxis | larval stage      17     16
     abnormal phototaxis | male       1       --
     abnormal phototaxis | nutrition conditional       2      2
     abnormal phototaxis | recessive      13       --
     abnormal phototaxis | somatic clone      51       --
     abnormal phototaxis | third instar larval stage      21     15
     abnormal phototaxis | wandering third instar larval stage       3       --
Spanning Tree (Parents/Children)
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  phenotypic class
   |__phenotype
       |__abnormal phototaxis  412 rec.
           |__decreased rate of phototaxis 8 rec.
           |__increased rate of phototaxis
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Synonyms
  • "phototaxis behaviour defective" RELATED
    "phototaxis defective" EXACT
Secondary IDs
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