Sipadantonius roihani gen. et sp. nov. female: A tip of furcal ramus, dorsal view B tip of furcal ramus, ventral view C antennule D rostrum and segments 1–17 of antennule E segments 18–22 of antennule F segments 23–26 of antennule. Roman numerals on antennule correspond to ancestral segments. Scale bars: 50 μm (A, B); 200 μm (C); 100 μm (D−F).

 
 
  Part of: Boonyanusith C, Wongkamhaeng K, Azman A-R (2024) Sipadantonius roihani gen. et sp. nov., a new genus and species of Pseudocyclopidae Giesbrecht, 1893 (Copepoda, Calanoida) from the marine cave “Turtle Tomb” of Sipadan Island, Sabah, Malaysia. ZooKeys 1219: 303-329. https://doi.org/10.3897/zookeys.1219.133132