FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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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 ]
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VFB:FBbt_00002198
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Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 abdominal segment motor neuron (all annotations which use CV term, excluding "NOT" statements)
     abdominal segment motor neuron | larval stage
      --       --
      --
     abdominal segment motor neuron | third instar larval stage
      --       --
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Vocabulary search 
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