FB2026_03 , released September 17, 2026

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"

Comment

Links to External Ontologies

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Alleles (FBal)	PHENOTYPIC_CLASS
Constructs (FBtp)	PHENOTYPIC_CLASS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Alleles	Constructs
abnormal phototaxis (all annotations which use CV term, excluding "NOT" statements)
abnormal phototaxis \| adult stage
abnormal phototaxis \| adult stage \| conditional
abnormal phototaxis \| adult stage \| male limited \| conditional
abnormal phototaxis \| adult stage \| progressive
abnormal phototaxis \| adult stage \| recessive		--
abnormal phototaxis \| adult stage \| somatic clone		--
abnormal phototaxis \| female		--
abnormal phototaxis \| heat sensitive
abnormal phototaxis \| larval stage
abnormal phototaxis \| male		--
abnormal phototaxis \| nutrition conditional
abnormal phototaxis \| recessive		--
abnormal phototaxis \| somatic clone		--
abnormal phototaxis \| third instar larval stage
abnormal phototaxis \| wandering third instar larval stage		--

Spanning Tree (Parents/Children)

  phenotypic class
   |__phenotype
       |__abnormal phototaxis  412 rec.
           |__decreased rate of phototaxis 8 rec.
           |__increased rate of phototaxis

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	phenotype
Part of
Synonyms & Secondary IDs
Synonyms
	"phototaxis behaviour defective" RELATED "phototaxis defective" EXACT
Secondary IDs

External Crossreferences & Linkouts