External morphology of barnacles showing the two parts of the operculum (tergum and scutum) and carina (without scale).

  Part of: Pitriana P, Valente L, von Rintelen T, Jones DS, Prabowo RE, von Rintelen K (2020) An annotated checklist and integrative biodiversity discovery of barnacles (Crustacea, Cirripedia) from the Moluccas, East Indonesia. ZooKeys 945: 17-83. https://doi.org/10.3897/zookeys.945.39044