FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term abdominal segment motor neuron ID (Ontology) FBbt:00002198 (Fly Anatomy)
Definition Motor neuron that is synapsed to a muscle of the larval abdominal body wall.[ FlyBase:FBrf0064795 ]
Comment
Links to External Ontologies
VFB:FBbt_00002198
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)  PHENOTYPE_MANIFEST_IN      28
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      13
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 Genes Images Insertions Constructs
 abdominal segment motor neuron (all annotations which use CV term, excluding "NOT" statements)      28      3      2      4     14
     abdominal segment motor neuron | larval stage       1       --       --       1       --
     abdominal segment motor neuron | third instar larval stage      17       --       --       1      8
Spanning Tree (Parents/Children)
Only view relationship: 
larval efferent neuron__
primary motor neuron____|
                        embryonic/larval motor neuron
                         |__abdominal segment motor neuron  97 rec.
                             |__larval A1-7-innervating DA1 motor neuron 4 rec.
                             |   |__larval DA1 motor neuron of abdominal 1 neuromere
                             |   |__larval DA1 motor neuron of abdominal 2 neuromere
                             |   |__larval DA1 motor neuron of abdominal 3 neuromere
                             |   |__larval DA1 motor neuron of abdominal 4 neuromere
                             |   |__larval DA1 motor neuron of abdominal 5 neuromere
                             |   |__larval DA1 motor neuron of abdominal 6 neuromere
                             |   |__larval DA1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DA2 motor neuron 2 rec.
                             |   |__larval DA2 motor neuron of abdominal 1 neuromere
                             |   |__larval DA2 motor neuron of abdominal 2 neuromere
                             |   |__larval DA2 motor neuron of abdominal 3 neuromere
                             |   |__larval DA2 motor neuron of abdominal 4 neuromere
                             |   |__larval DA2 motor neuron of abdominal 5 neuromere
                             |   |__larval DA2 motor neuron of abdominal 6 neuromere
                             |   |__larval DA2 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DA3 motor neuron 1 rec.
                             |   |__larval DA3 motor neuron of abdominal 1 neuromere
                             |   |__larval DA3 motor neuron of abdominal 2 neuromere
                             |   |__larval DA3 motor neuron of abdominal 3 neuromere
                             |   |__larval DA3 motor neuron of abdominal 4 neuromere
                             |   |__larval DA3 motor neuron of abdominal 5 neuromere
                             |   |__larval DA3 motor neuron of abdominal 6 neuromere
                             |   |__larval DA3 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DO1 motor neuron 2 rec.
                             |   |__larval DO1 motor neuron of abdominal 1 neuromere
                             |   |__larval DO1 motor neuron of abdominal 2 neuromere
                             |   |__larval DO1 motor neuron of abdominal 3 neuromere
                             |   |__larval DO1 motor neuron of abdominal 4 neuromere
                             |   |__larval DO1 motor neuron of abdominal 5 neuromere
                             |   |__larval DO1 motor neuron of abdominal 6 neuromere
                             |   |__larval DO1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DO2 motor neuron 1 rec.
                             |   |__larval DO2 motor neuron of abdominal 1 neuromere
                             |   |__larval DO2 motor neuron of abdominal 2 neuromere
                             |   |__larval DO2 motor neuron of abdominal 3 neuromere
                             |   |__larval DO2 motor neuron of abdominal 4 neuromere
                             |   |__larval DO2 motor neuron of abdominal 5 neuromere
                             |   |__larval DO2 motor neuron of abdominal 6 neuromere
                             |   |__larval DO2 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DO3 motor neuron
                             |   |__larval DO3 motor neuron of abdominal 1 neuromere
                             |   |__larval DO3 motor neuron of abdominal 2 neuromere
                             |   |__larval DO3 motor neuron of abdominal 3 neuromere
                             |   |__larval DO3 motor neuron of abdominal 4 neuromere
                             |   |__larval DO3 motor neuron of abdominal 5 neuromere
                             |   |__larval DO3 motor neuron of abdominal 6 neuromere
                             |   |__larval DO3 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating DO4 motor neuron
                             |   |__larval DO4 motor neuron of abdominal 1 neuromere
                             |   |__larval DO4 motor neuron of abdominal 2 neuromere
                             |   |__larval DO4 motor neuron of abdominal 3 neuromere
                             |   |__larval DO4 motor neuron of abdominal 4 neuromere
                             |   |__larval DO4 motor neuron of abdominal 5 neuromere
                             |   |__larval DO4 motor neuron of abdominal 6 neuromere
                             |   |__larval DO4 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating dorsal VUM motor neuron 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 1 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 2 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 3 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 4 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 5 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 6 neuromere 3 rec.
                             |   |__larval dorsal VUM motor neuron of abdominal 7 neuromere 3 rec.
                             |__larval A1-7-innervating DT1 motor neuron
                             |   |__larval DT1 motor neuron of abdominal 1 neuromere
                             |   |__larval DT1 motor neuron of abdominal 2 neuromere
                             |   |__larval DT1 motor neuron of abdominal 3 neuromere
                             |   |__larval DT1 motor neuron of abdominal 4 neuromere
                             |   |__larval DT1 motor neuron of abdominal 5 neuromere
                             |   |__larval DT1 motor neuron of abdominal 6 neuromere
                             |   |__larval DT1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating lateral VUM motor neuron 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 1 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 2 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 3 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 4 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 5 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 6 neuromere 3 rec.
                             |   |__larval lateral VUM motor neuron of abdominal 7 neuromere 3 rec.
                             |__larval A1-7-innervating LL1 motor neuron 6 rec.
                             |   |__larval LL1 motor neuron of abdominal 1 neuromere
                             |   |__larval LL1 motor neuron of abdominal 2 neuromere
                             |   |__larval LL1 motor neuron of abdominal 3 neuromere
                             |   |__larval LL1 motor neuron of abdominal 4 neuromere
                             |   |__larval LL1 motor neuron of abdominal 5 neuromere
                             |   |__larval LL1 motor neuron of abdominal 6 neuromere
                             |   |__larval LL1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating LO1 motor neuron
                             |   |__larval LO1 motor neuron of abdominal 1 neuromere
                             |   |__larval LO1 motor neuron of abdominal 2 neuromere
                             |   |__larval LO1 motor neuron of abdominal 3 neuromere
                             |   |__larval LO1 motor neuron of abdominal 4 neuromere
                             |   |__larval LO1 motor neuron of abdominal 5 neuromere
                             |   |__larval LO1 motor neuron of abdominal 6 neuromere
                             |   |__larval LO1 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating LT1/LT2 motor neuron
                             |   |__larval LT1/LT2 motor neuron of abdominal 1 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 2 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 3 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 4 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 5 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 6 neuromere
                             |   |__larval LT1/LT2 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating LT2/LT3 motor neuron 1 rec.
                             |   |__larval LT2/LT3 motor neuron of abdominal 1 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 2 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 3 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 4 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 5 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 6 neuromere
                             |   |__larval LT2/LT3 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating LT3 motor neuron 1 rec.
                             |   |__larval LT3 motor neuron of abdominal 1 neuromere
                             |   |__larval LT3 motor neuron of abdominal 2 neuromere
                             |   |__larval LT3 motor neuron of abdominal 3 neuromere
                             |   |__larval LT3 motor neuron of abdominal 4 neuromere
                             |   |__larval LT3 motor neuron of abdominal 5 neuromere
                             |   |__larval LT3 motor neuron of abdominal 6 neuromere
                             |   |__larval LT3 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating LT3/LT4 motor neuron
                             |   |__larval LT3/LT4 motor neuron of abdominal 1 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 2 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 3 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 4 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 5 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 6 neuromere
                             |   |__larval LT3/LT4 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating RP2 motor neuron 21 rec.
                             |   |__larval RP2 motor neuron of abdominal 1 neuromere 3 rec.
                             |   |__larval RP2 motor neuron of abdominal 2 neuromere 1 rec.
                             |   |__larval RP2 motor neuron of abdominal 3 neuromere 1 rec.
                             |   |__larval RP2 motor neuron of abdominal 4 neuromere 1 rec.
                             |   |__larval RP2 motor neuron of abdominal 5 neuromere 1 rec.
                             |   |__larval RP2 motor neuron of abdominal 6 neuromere 1 rec.
                             |   |__larval RP2 motor neuron of abdominal 7 neuromere 1 rec.
                             |__larval A1-7-innervating RP5 motor neuron 11 rec.
                             |   |__larval RP5 motor neuron of abdominal 1 neuromere
                             |   |__larval RP5 motor neuron of abdominal 2 neuromere
                             |   |__larval RP5 motor neuron of abdominal 3 neuromere
                             |   |__larval RP5 motor neuron of abdominal 4 neuromere
                             |   |__larval RP5 motor neuron of abdominal 5 neuromere
                             |   |__larval RP5 motor neuron of abdominal 6 neuromere
                             |   |__larval RP5 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating SBM motor neuron 1 rec.
                             |   |__larval SBM motor neuron of abdominal 1 neuromere
                             |   |__larval SBM motor neuron of abdominal 2 neuromere
                             |   |__larval SBM motor neuron of abdominal 3 neuromere
                             |   |__larval SBM motor neuron of abdominal 4 neuromere
                             |   |__larval SBM motor neuron of abdominal 5 neuromere
                             |   |__larval SBM motor neuron of abdominal 6 neuromere
                             |   |__larval SBM motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating V motor neuron
                             |   |__larval V motor neuron of abdominal 1 neuromere
                             |   |__larval V motor neuron of abdominal 2 neuromere
                             |   |__larval V motor neuron of abdominal 3 neuromere
                             |   |__larval V motor neuron of abdominal 4 neuromere
                             |   |__larval V motor neuron of abdominal 5 neuromere
                             |   |__larval V motor neuron of abdominal 6 neuromere
                             |   |__larval V motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating VA1 motor neuron 1 rec.
                             |   |__larval VA1 motor neuron of abdominal 1 neuromere
                             |   |__larval VA1 motor neuron of abdominal 2 neuromere
                             |   |__larval VA1 motor neuron of abdominal 3 neuromere
                             |   |__larval VA1 motor neuron of abdominal 4 neuromere
                             |   |__larval VA1 motor neuron of abdominal 5 neuromere
                             |   |__larval VA1 motor neuron of abdominal 6 neuromere
                             |   |__larval VA1 motor neuron of abdominal 7 neuromere
                             |__larval A1-7-innervating ventral VUM motor neuron 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 1 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 2 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 3 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 4 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 5 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 6 neuromere 3 rec.
                             |   |__larval ventral VUM motor neuron of abdominal 7 neuromere 3 rec.
                             |__larval A1-7-innervating VL1 motor neuron
                             |   |__larval VL1 motor neuron of abdominal 1 neuromere
                             |   |__larval VL1 motor neuron of abdominal 2 neuromere
                             |   |__larval VL1 motor neuron of abdominal 3 neuromere
                             |   |__larval VL1 motor neuron of abdominal 4 neuromere
                             |   |__larval VL1 motor neuron of abdominal 5 neuromere
                             |   |__larval VL1 motor neuron of abdominal 6 neuromere
                             |   |__larval VL1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating VL2 motor neuron 1 rec.
                             |   |__larval VL2 motor neuron of abdominal 1 neuromere
                             |   |__larval VL2 motor neuron of abdominal 2 neuromere
                             |   |__larval VL2 motor neuron of abdominal 3 neuromere
                             |   |__larval VL2 motor neuron of abdominal 4 neuromere
                             |   |__larval VL2 motor neuron of abdominal 5 neuromere
                             |   |__larval VL2 motor neuron of abdominal 6 neuromere
                             |   |__larval VL2 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating VL3/4 motor neuron 10 rec.
                             |   |__larval VL3 motor neuron of larval abdominal 1 neuromere
                             |   |__larval VL3/4 motor neuron of abdominal 2 neuromere
                             |   |__larval VL3/4 motor neuron of abdominal 3 neuromere
                             |   |__larval VL3/4 motor neuron of abdominal 4 neuromere
                             |   |__larval VL3/4 motor neuron of abdominal 5 neuromere
                             |   |__larval VL3/4 motor neuron of abdominal 6 neuromere
                             |   |__larval VL3/4 motor neuron of metathoracic neuromere 2 rec.
                             |__larval A1-7-innervating VO1 motor neuron 6 rec.
                             |   |__larval VO1 motor neuron of abdominal 1 neuromere
                             |   |__larval VO1 motor neuron of abdominal 2 neuromere
                             |   |__larval VO1 motor neuron of abdominal 3 neuromere
                             |   |__larval VO1 motor neuron of abdominal 4 neuromere
                             |   |__larval VO1 motor neuron of abdominal 5 neuromere
                             |   |__larval VO1 motor neuron of abdominal 6 neuromere
                             |   |__larval VO1 motor neuron of metathoracic neuromere
                             |__larval A1-7-innervating VO2 motor neuron 8 rec.
                             |   |__larval VO2 motor neuron of abdominal 1 neuromere 2 rec.
                             |   |__larval VO2 motor neuron of abdominal 2 neuromere
                             |   |__larval VO2 motor neuron of abdominal 3 neuromere
                             |   |__larval VO2 motor neuron of abdominal 4 neuromere
                             |   |__larval VO2 motor neuron of abdominal 5 neuromere
                             |   |__larval VO2 motor neuron of abdominal 6 neuromere
                             |   |__larval VO2 motor neuron of metathoracic neuromere 2 rec.
                             |__larval A1-7-innervating VO3 motor neuron
                             |   |__larval VO3 motor neuron of abdominal 1 neuromere
                             |   |__larval VO3 motor neuron of abdominal 2 neuromere
                             |   |__larval VO3 motor neuron of abdominal 3 neuromere
                             |   |__larval VO3 motor neuron of abdominal 4 neuromere
                             |   |__larval VO3 motor neuron of abdominal 5 neuromere
                             |   |__larval VO3 motor neuron of abdominal 6 neuromere
                             |   |__larval VO3 motor neuron of metathoracic neuromere
                             |__larval DC1 motor neuron
                             |__larval DO5 motor neuron 2 rec.
                             |   |__larval DO5 motor neuron of abdominal 1 neuromere
                             |   |__larval DO5 motor neuron of abdominal 2 neuromere
                             |   |__larval DO5 motor neuron of abdominal 3 neuromere
                             |   |__larval DO5 motor neuron of abdominal 4 neuromere
                             |   |__larval DO5 motor neuron of abdominal 5 neuromere
                             |   |__larval DO5 motor neuron of abdominal 6 neuromere
                             |   |__larval DO5 motor neuron of metathoracic neuromere
                             |__larval VA2 motor neuron
                             |   |__larval VA2 motor neuron of abdominal 1 neuromere
                             |   |__larval VA2 motor neuron of abdominal 2 neuromere
                             |   |__larval VA2 motor neuron of abdominal 3 neuromere
                             |   |__larval VA2 motor neuron of abdominal 4 neuromere
                             |   |__larval VA2 motor neuron of abdominal 5 neuromere
                             |   |__larval VA2 motor neuron of abdominal 6 neuromere
                             |   |__larval VA2 motor neuron of abdominal 7 neuromere
                             |__larval VA3 motor neuron
                             |   |__larval VA3 motor neuron of abdominal 1 neuromere
                             |   |__larval VA3 motor neuron of abdominal 2 neuromere
                             |   |__larval VA3 motor neuron of abdominal 3 neuromere
                             |   |__larval VA3 motor neuron of abdominal 4 neuromere
                             |   |__larval VA3 motor neuron of abdominal 5 neuromere
                             |   |__larval VA3 motor neuron of abdominal 6 neuromere
                             |   |__larval VA3 motor neuron of abdominal 7 neuromere
                             |__larval VL4 motor neuron of larval abdominal 1 neuromere
                             |__larval VT1 motor neuron of abdominal 1 neuromere
                             |__larval VT1 motor neuron of abdominal 2 neuromere
                             |__larval VT1 motor neuron of abdominal 3 neuromere
                             |__larval VT1 motor neuron of abdominal 4 neuromere
                             |__larval VT1 motor neuron of abdominal 5 neuromere
                             |__larval VT1 motor neuron of abdominal 6 neuromere
                             |__VO4-6 motor neuron 1 rec.
                             |   |__larval VO4-6 motor neuron of abdominal 1 neuromere
                             |   |__larval VO4-6 motor neuron of abdominal 2 neuromere
                             |   |__larval VO4-6 motor neuron of abdominal 3 neuromere
                             |   |__larval VO4-6 motor neuron of abdominal 4 neuromere
                             |   |__larval VO4-6 motor neuron of abdominal 5 neuromere
                             |   |__larval VO4-6 motor neuron of abdominal 6 neuromere
                             |__VO4/5 motor neuron 1 rec.
                                 |__larval VO4/5 motor neuron of abdominal 1 neuromere
                                 |__larval VO4/5 motor neuron of abdominal 2 neuromere
                                 |__larval VO4/5 motor neuron of abdominal 3 neuromere
                                 |__larval VO4/5 motor neuron of abdominal 4 neuromere
                                 |__larval VO4/5 motor neuron of abdominal 5 neuromere
                                 |__larval VO4/5 motor neuron of abdominal 6 neuromere
                                 |__larval VO4/5 motor neuron of metathoracic neuromere
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Is a embryonic/larval motor neuron
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VFB:FBbt_00002198