Securiops primasia sp. nov., larva habitus a male, dorsal view b male, lateral view c male, ventral view d female, lateral view (colour not yet fully developed) a–c mouthparts removed. Scale bars: 1 mm.

 
 
  Part of: Kaltenbach T, Phlai-ngam S, Suttinun C, Gattolliat J-L (2023) First report of the Afrotropical genus Securiops Jacobus, McCafferty & Gattolliat (Ephemeroptera, Baetidae) from Southeast Asia, with description of a new species. ZooKeys 1157: 127-143. https://doi.org/10.3897/zookeys.1157.99642