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 before end of larval stage ID (Ontology) FBcv:0002002 (FlyBase CV)
Definition A phenotype of a population that is the death of all animals in that population at some stage or stages before the end of the larval stage.
Also Known As "lethal - all die before end of third instar larval stage"
Comment
Links to External Ontologies
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    2998
Insertions (FBti)  LETHALITY     694
Constructs (FBtp)  PHENOTYPIC_CLASS     439
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 before end of larval stage (all annotations which use CV term, excluding "NOT" statements)    2998    694    439
     lethal - all die before end of larval stage | cell autonomous | recessive       1       --       --
     lethal - all die before end of larval stage | chemical conditional | recessive       1       --       --
     lethal - all die before end of larval stage | cold sensitive       7       --       --
     lethal - all die before end of larval stage | conditional       7      1      5
     lethal - all die before end of larval stage | dominant       1       --       --
     lethal - all die before end of larval stage | dominant | heat sensitive       2       --       --
     lethal - all die before end of larval stage | dominant | maternal effect       1       --       1
     lethal - all die before end of larval stage | dominant | non-rescuable maternal effect       1       --       --
     lethal - all die before end of larval stage | female       6       --       --
     lethal - all die before end of larval stage | female | recessive       1       --       --
     lethal - all die before end of larval stage | germline clone       1       --       --
     lethal - all die before end of larval stage | germline clone | maternal effect       1       --       --
     lethal - all die before end of larval stage | heat sensitive      37       --      29
     lethal - all die before end of larval stage | homeotic | recessive       2      3       --
     lethal - all die before end of larval stage | male      10      1       --
     lethal - all die before end of larval stage | male limited      10       --       --
     lethal - all die before end of larval stage | male | recessive       1       --       --
     lethal - all die before end of larval stage | maternal effect      16      2      2
     lethal - all die before end of larval stage | maternal effect | recessive       2       --       --
     lethal - all die before end of larval stage | non-rescuable maternal effect | recessive       5       --       --
     lethal - all die before end of larval stage | nutrition conditional       5       --       --
     lethal - all die before end of larval stage | partially       6      2      3
     lethal - all die before end of larval stage | partially | heat sensitive       2       --       1
     lethal - all die before end of larval stage | partially | recessive       6      3       --
     lethal - all die before end of larval stage | partially | recessive | heat sensitive       1       --       --
     lethal - all die before end of larval stage | partially | recessive | rescuable maternal effect       1       --       --
     lethal - all die before end of larval stage | recessive    1526    407      3
     lethal - all die before end of larval stage | recessive | heat sensitive      10       --       --
     lethal - all die before end of larval stage | recessive | rescuable maternal effect       6       --       --
     lethal - all die before end of larval stage | recessive | rescuable maternal effect | cold sensitive       1       --       --
     lethal - all die before end of larval stage | rescuable maternal effect       9      2       --
     lethal - all die before end of larval stage | RU486 conditional       6       --       6
     lethal - all die before end of larval stage | somatic clone - tissue specific       2       --       4
     lethal - all die before end of larval stage | temperature conditional       2       --       1
Spanning Tree (Parents/Children)
Only view relationship:
  lethal - all die before end of pupal stage
   |__lethal - all die before end of prepupal stage
       |__lethal - all die before end of larval stage  11415 rec.
           |__lethal - all die before end of second instar larval stage 6794 rec.
           |   |__lethal - all die before end of first instar larval stage(+) 6406 rec.
           |   |__lethal - all die during second instar larval stage 63 rec.
           |__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 prepupal stage
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Synonyms
  • "larval lethal" BROAD
    "lethal - all die before end of third instar larval stage" EXACT
Secondary IDs
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