Sphaeridia piauiensis sp. nov. male abdominal appendages A ventral tube (lateral view) B manubrial chaetotaxy (lateral view) C ventral dens chaetotaxy D dorsal dens chaetotaxy and mucro.

 
 
  Part of: Medeiros GS, Silva CDD, França JS, Godeiro NN, Bellini BC (2023) Two new species of Sminthurididae (Hexapoda, Collembola, Symphypleona) from Brazil with notes on Denisiella Folsom & Mills and Sphaeridia Linnaniemi. ZooKeys 1173: 1-41. https://doi.org/10.3897/zookeys.1173.106855