FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term mesothoracic trochanter ID (Ontology) FBbt:00004688 (Fly Anatomy)
Definition Segment of the mesothoracic leg. Proximally, it articulates with the coxa and distally with the femur. It has more bristles than either the pro- or metathoracic trochanter.[ FlyBase:FBrf0031004 ]
Also Known As"T2 trochanter"
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 mesothoracic trochanter (all annotations which use CV term, excluding "NOT" statements)
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adult mesothoracic segment
 |__mesothoracic leg_________
leg                          |
 |__mesothoracic leg_________|
segment of leg               |
 |__trochanter_______________|
ventral ectoderm derivative  |
 |__mesothoracic leg_________|
                             mesothoracic trochanter  2 rec.
                              |__hair plate of mesothoracic trochanter
                              |__mesothoracic trochanter campaniform sensillum
                              |   |__mesothoracic trochanter campaniform sensillum Sc3
                              |   |__mesothoracic trochanter campaniform sensillum Sc13(+)
                              |__mesothoracic trochanter edge bristle
                              |__mesothoracic trochanter trichoid sensillum
                                  |__mesothoracic trochanter trichoid sensillum 2GSt
                                  |__mesothoracic trochanter trichoid sensillum St1
                                  |__mesothoracic trochanter trichoid sensillum St5
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Is a trochanter
Develops from presumptive mesothoracic trochanter
Part of mesothoracic leg
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Synonyms
  • "T2 trochanter" EXACT
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hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?mesotrochanter