Hamus, hamulus, and words derived from them are morphological or anatomical terms in various branches of biology. They describe structures functioning as, or in the form of, hooks or hooklets.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0