Sampled species of Sminthurididae A Sminthurides aquaticus, B Stenacidia violacea, C Sphaeridia pumilis. Mackenziella psocoides D Male (left) and female (right) during courtship (fixed in ethanol), E juvenile, F, G, H, I female on water surface, various angles, J female (one of the largest specimens obtained), K Mackenziella psocoides (left) and a co-occurring young Sphaeridia pumilis (right).

 
 
  Part of: Schneider C, D’Haese C (2023) Breakaway from a globular body shape: molecular phylogeny reveals the evolutionary history of the enigmatic springtail Mackenziella psocoides. Arthropod Systematics & Phylogeny 81: 781-799. https://doi.org/10.3897/asp.81.e104522