Arrhopalites sp., anal valves and circumanal chaetae A SEM microphotograph B drawing with chaetotaxy C detail of anal appendage. Scale bars: 0.02 mm (A–B); 0.003 mm (C).

 
 
  Part of: Baquero E, Jordana R, Fadrique F (2024) Two new species of Collembola (Arthropoda, Hexapoda) from Cova Urbana, a cave under a city. Subterranean Biology 49: 163-184. https://doi.org/10.3897/subtbiol.49.120956