FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term mechanosensory chaeta ID (Ontology) FBbt:00005181 (Fly Anatomy)
Definition Bristle that is innervated by a mechanosensory neuron that detects its movement due to wind, contact or other stimuli.[ FlyBase:FBrf0237124 ]
Also Known As "mechanosensory bristle"
Comment
Links to External Ontologies
VFB:FBbt_00005181
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      69
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       8
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      33
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 Insertions Constructs
 mechanosensory chaeta (all annotations which use CV term, excluding "NOT" statements)      69      4      8     37
     mechanosensory chaeta | absent | pharate adult stage       3       --       3       --
     mechanosensory chaeta | adult stage       4       --       1       --
     mechanosensory chaeta | adult stage | decreased number       5       --       5       --
     mechanosensory chaeta | adult stage | increased number      12       --       --       6
     mechanosensory chaeta | decreased number | pharate adult stage       3       --       3       --
     mechanosensory chaeta | ectopic      11       --       --       9
     mechanosensory chaeta | heat sensitive       2       --       --       --
     mechanosensory chaeta | increased number       4       --       --       1
     mechanosensory chaeta | somatic clone       4       --       --       --
     mechanosensory chaeta | somatic clone | heat sensitive       1       --       --       --
     mechanosensory chaeta | somatic clone | increased number       1       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
sense organ
 |__mechanosensory sensory organ__
eo-type sensillum                 |
 |__chaeta________________________|
                                  mechanosensory chaeta  6138 rec.
                                   |__adult abdominal mechanosensory chaeta 104 rec.
                                   |   |__abdominal sternite bristle 94 rec.
                                   |   |__abdominal tergite marginal bristle 10 rec.
                                   |__adult thoracic mechanosensory chaeta 1497 rec.
                                   |   |__acrostichal bristle 28 rec.
                                   |   |__dorsocentral bristle(+) 463 rec.
                                   |   |__humeral bristle(+) 85 rec.
                                   |   |__notopleural bristle(+) 90 rec.
                                   |   |__postalar bristle(+) 117 rec.
                                   |   |__presutural bristle 53 rec.
                                   |   |__scutellar bristle(+) 1129 rec.
                                   |   |__sternopleural bristle(+) 107 rec.
                                   |   |__supraalar bristle(+) 103 rec.
                                   |__chemosensory ventral double row bristle 2 rec.
                                   |__chemosensory ventral triple row bristle 33 rec.
                                   |__labellar mechanosensory bristle
                                   |__labellar taste bristle 216 rec.
                                   |   |__bitter-sensitive labellar taste bristle(+) 119 rec.
                                   |   |__large labellar taste bristle(+) 81 rec.
                                   |   |__short labellar taste bristle(+) 128 rec.
                                   |__leg mechanosensory bristle 119 rec.
                                   |   |__mesothoracic leg mechanosensory bristle(+) 82 rec.
                                   |   |__metathoracic leg mechanosensory bristle(+) 24 rec.
                                   |   |__prothoracic leg mechanosensory bristle(+) 64 rec.
                                   |__macrochaeta 4529 rec.
                                   |   |__dorsocentral bristle(+) 463 rec.
                                   |   |__humeral bristle(+) 85 rec.
                                   |   |__large anterior vibrissal bristle
                                   |   |__mesothoracic tibial spur bristle 9 rec.
                                   |   |__notopleural bristle(+) 90 rec.
                                   |   |__ocellar bristle 165 rec.
                                   |   |__orbital bristle(+) 114 rec.
                                   |   |__postalar bristle(+) 117 rec.
                                   |   |__postocellar bristle 131 rec.
                                   |   |__presutural bristle 53 rec.
                                   |   |__scutellar bristle(+) 1129 rec.
                                   |   |__sternopleural bristle(+) 107 rec.
                                   |   |__supraalar bristle(+) 103 rec.
                                   |   |__vertical bristle(+) 60 rec.
                                   |__maxillary palp bristle 17 rec.
                                   |__microchaeta 2082 rec.
                                   |   |__abdominal sternite bristle 94 rec.
                                   |   |__abdominal tergite marginal bristle 10 rec.
                                   |   |__acrostichal bristle 28 rec.
                                   |   |__antennal segment 1 microchaeta(+)
                                   |   |__antennal segment 2 microchaeta(+) 2 rec.
                                   |   |__frontal bristle 9 rec.
                                   |   |__fronto-orbital bristle 2 rec.
                                   |   |__interocellar bristle 38 rec.
                                   |   |__interommatidial bristle 1127 rec.
                                   |   |__mesothoracic coxal bristle on hairy island 3 rec.
                                   |   |__mesothoracic tarsal bristle(+) 43 rec.
                                   |   |__mesothoracic tibial apical bristle 39 rec.
                                   |   |__mesothoracic tibial preapical bristle 8 rec.
                                   |   |__mesothoracic trochanter edge bristle
                                   |   |__metathoracic femoral yellow bristle
                                   |   |__metathoracic tarsal bristle(+) 19 rec.
                                   |   |__metathoracic tibial preapical bristle 2 rec.
                                   |   |__metathoracic tibial transverse bristle row 5 rec.
                                   |   |__postorbital bristle(+) 11 rec.
                                   |   |__prothoracic coxal bristle on hairy island 4 rec.
                                   |   |__prothoracic tarsal bristle(+) 35 rec.
                                   |   |__prothoracic tibial apical bristle 13 rec.
                                   |   |__prothoracic tibial preapical bristle 4 rec.
                                   |   |__prothoracic tibial transverse row bristle 15 rec.
                                   |   |__prothoracic trochanter edge bristle 1 rec.
                                   |   |__subvibrissal bristle
                                   |   |__supracervical bristle 11 rec.
                                   |__wing margin mechanosensory bristle 49 rec.
                                       |__mechanosensory dorsal double row bristle
                                       |__mechanosensory medial triple row bristle 9 rec.
                                       |__mechanosensory ventral double row bristle
                                       |__mechanosensory ventral triple row bristle 38 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a mechanosensory sensory organ
chaeta
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00005181