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Argyropelecus hemigymnus in life
In life — Half-naked Hatchetfish, photographed by an iNaturalist observer, not this specimen. (c) Gonzalo Mucientes Sandoval, some rights reserved (CC BY-NC), uploaded by Gonzalo Mucientes Sandoval
BPBM 3525Ichthyology

Argyropelecus hemigymnus

Half-naked Hatchetfish

As recorded: Argyropelecus heathi Gilbert, 1905

Animalia › Chordata › Stomiiformes › Sternoptychidae

Collected by
T. Reinhardt
Date
October 1, 1919
Locality
Hawaii; SW side; Kau; 3-4 miles offshore
Record type
Preserved specimen
3 Bishop specimens of Argyropelecus hemigymnus · collected 1919–1969Species page ›

Collected the same day

On October 1, 1919, T. Reinhardt also collected 2 other specimens.

Argyropelecus hemigymnus observed alive

This specimen was collected in 1919. Since 2000, iNaturalist observers have recorded 12 research-grade sightings in the wild, most recently on 2026-06-08.

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Argyropelecus hemigymnus. BPBM 3525. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 35205870. Accessed via explore.bishopmuseum.org/specimens/i/3525.

Record sources