Distal end of P3 and P4 of Cerapus rivulus sp. nov. Red dash line represents distal end of P3 dactylus with amphipod silk opening and yellow dash line represents distal end of P4 dactylus with amphipod silk opening.

 
 
  Part of: Katnoum C, Keetapithchayakul TS, Rahim AA, Wongkamhaeng K (2023) A new species of Cerapus (Amphipoda, Senticaudata, Ischyroceridae) from Mae Klong Estuary, with a discussion on their nesting and types of mating behaviour. Zoosystematics and Evolution 99(2): 557-574. https://doi.org/10.3897/zse.99.107974