FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term lethal - all die during larval stage ID (Ontology) FBcv:0002007 (FlyBase CV)
Definition A phenotype of a population that is the death of all animals in that population during the larval stage.
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Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPIC_CLASS     520
Insertions (FBti)  LETHALITY      23
Constructs (FBtp)  PHENOTYPIC_CLASS     454
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 Insertions Constructs
 lethal - all die during larval stage (all annotations which use CV term, excluding "NOT" statements)     520     23    454
     lethal - all die during larval stage | chemical conditional       3       --       3
     lethal - all die during larval stage | heat sensitive      10       --       8
     lethal - all die during larval stage | nutrition conditional       2       --       2
     lethal - all die during larval stage | recessive      21      7       --
Spanning Tree (Parents/Children)
Only view relationship: 
some die during larval stage
 |__majority die during larval stage_____________
lethal - all die before end of prepupal stage    |
 |__lethal - all die before end of larval stage__|
                                                 lethal - all die during larval stage  1182 rec.
                                                  |__lethal - all die during first instar larval stage 81 rec.
                                                  |__lethal - all die during second instar larval stage 63 rec.
                                                  |__lethal - all die during third instar larval stage 80 rec.
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Is a lethal - all die before end of larval stage
majority die during larval stage
Part of
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Synonyms
  • "larval lethal" BROAD
Secondary IDs
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