Naso thynnoides | University of the Philippines Mindanao FishDive Project | Marine Biodiversity Database Project
Naso thynnoides (Cuvier, 1829)
  • Classification
  • Kingdom » Animalia
  • Phylum » Chordata
  • Class » Osteichthyes
  • Order » Acanthuriformes
  • Family » Acanthuridae
  • Genus » Naso
  • Species » thynnoides
  • Naso thynnoides (Cuvier, 1829)
    (Oneknife unicornfish)
  • Description »  

    Marine; reef-associated; depth range 2 - 40 m , usually 10 - ? m. Tropical

    Maturity: Lm ?  range ? - ? cm Max length : 40.0 cm FL male/unsexed; ; common length : 25.0 cm FL male/unsexed;

    Dorsal spines (total): 4; Dorsal soft rays (total): 28 - 30; Anal spines: 2; Anal soft rays: 27 - 29. Body elongate-ovate. Dorsal and anal profiles nearly even. Forehead without rostral prominence when in adults. Peduncular plate single, with a semicircular, retrorsely curved keel. Reaches 35 cm SL.
    Body shape (shape guide): fusiform / normal;  Cross section: compressed.

    Full article at FishBase
  • Local Name »  
  • Locality/Distribution »   [Governor Generoso, Davao Oriental]
  • Collectors/Field Observers »   CL Nañola, MA Fortaleza, KL Labrador, JJ Lanutan
  • Species ID by »   Maybelle A. Fortaleza
  • Institution/Project »   University of the Philippines Mindanao FishDive Project
  • Collection Code »   [None]
  • Cite this page as: Nanola CL, MA Fortaleza, JJ Lanutan, and KL Labrador. 2023. Unpublished data on marine fishes of Davao Gulf.
  • IUCN Conservation Status »   Visit IUCN
    Least Concern (LC); Date assessed:06 May 2010 (FishBase)
  • Sample Availability and Preservation »   Tissue preserved in 95% ETOH; whole fish specimen fixed in formalin
  • GenBank Accession Number »   N/A
  • Curated by »   Maybelle Fortaleza
  • Last Updated »   Sept. 7, 2023, 4:20 p.m.
  • Cite this page as: Nanola CL, MA Fortaleza, JJ Lanutan, and KL Labrador. 2023. Unpublished data on marine fishes of Davao Gulf.
  • DNA Sequence »

    Please contact: Maybelle Fortaleza (University of the Philippines Mindanao) via email: "mafortaleza@up.edu.ph"