Provanna exquisita sp. nov., type specimens A–D holotype (MNHN-IM-2000-37945), shell height 10.4 mm E–H paratype #1 (NSMT-Mo 79360), shell height 11.6 mm I, J paratype #2 (MNHN-IM-2000-37946), shell height 13.1 mm K, L paratype #3 (NSMT-Mo 79361), shell height 9.4 mm. Scale bar: 1 cm, applies to all parts of the figure.

 
 
  Part of: Chen C, Watanabe HK (2022) A new provannid snail (Gastropoda, Abyssochrysoidea) discovered from Northwest Eifuku Volcano, Mariana Arc. ZooKeys 1112: 123-137. https://doi.org/10.3897/zookeys.1112.85950