FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

decreased fecundity

ID (Ontology)

FBcv:0006002 (FlyBase CV)

Definition

Phenotype that is a decrease in the number of gametes produced.

Also Known As

"reduced fecundity"

Comment

Links to External Ontologies

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

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
decreased fecundity (all annotations which use CV term, excluding "NOT" statements)
decreased fecundity \| conditional		--
decreased fecundity \| dominant \| female		--
decreased fecundity \| dominant \| male		--
decreased fecundity \| female
decreased fecundity \| female limited
decreased fecundity \| female \| conditional
decreased fecundity \| female \| germline clone		--
decreased fecundity \| female \| heat sensitive
decreased fecundity \| female \| nutrition conditional		--
decreased fecundity \| female \| progressive		--
decreased fecundity \| female \| progressive \| recessive		--
decreased fecundity \| female \| recessive		--
decreased fecundity \| female \| recessive \| heat sensitive		--
decreased fecundity \| female \| RU486 conditional
decreased fecundity \| female \| somatic clone - tissue specific
decreased fecundity \| germline clone		--
decreased fecundity \| male
decreased fecundity \| male limited		--
decreased fecundity \| male \| progressive		--
decreased fecundity \| male \| recessive		--
decreased fecundity \| mated female		--
decreased fecundity \| maternal effect		--
decreased fecundity \| nutrition conditional
decreased fecundity \| progressive
decreased fecundity \| recessive

Spanning Tree (Parents/Children)

  phenotypic class
   |__phenotype
       |__decreased fecundity  699 rec.

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
	"reduced fecundity" EXACT
Secondary IDs

External Crossreferences & Linkouts