Pinning block (lateral view)   
  Part of: Ghafouri Moghaddam M, Ghafouri Moghaddam M, Rakhshani E, Mokhtari A (2017) An Upgrade Pinning Block: A Mechanical Practical Aid for Fast Labelling of the Insect Specimens. Biodiversity Data Journal 5: e20648. https://doi.org/10.3897/BDJ.5.e20648