| driver line | common name | description | cells | reference |
|---|---|---|---|---|
| iav-Gal4 | generic proprioceptive driver | labels majority of proprioception sensory neurons | ~135 | Kwon et al., 2010 |
| R64C04-Gal4 | club | labels axons that run laterally through center of leg. terminate near midline. some toward brain or other segments | ~30 | Mamiya.etal2018 |
| R73D10-Gal4 | claw | shaped like a claw. projections split into 3 smaller branches. X,Y,Z branches. | ~20 | Mamiya.etal2018 |
| R21D21-Gal4 | hook | projections run along Z branch of the claw and extend a longer arborization toward midline | ~3 | Mamiya.etal2018 |