Colombian symphylan. A Heart-shaped head and antennae B Tömosvary organ (arrow) C Last scuta margin with a U-shaped groove (arrow).

 
 
  Part of: Salazar-Moncada DA, Calle-Osorno J, Ruiz-Lopez F (2015) Morphological and molecular study of Symphyla from Colombia. ZooKeys 484: 121-130. https://doi.org/10.3897/zookeys.484.8363