CalCOFI.io CalCOFI.io open data ecosystem

Diretmus argenteus

Silver spinyfin

Speciesaccepted · checked 2026-08-05WoRMS 126398ITIS 166133GBIF 2356678key worms:126398
i

2026-08-05: itis_id 166133 via WoRMS external link

The silver spinyfin is a deep-sea spinyfin found across the world’s oceans at depths reaching about 2,000 m. It belongs to the family Diretmidae and is the only species in the genus Diretmus.W CalCOFI holds 1 observations of it in 1 dataset between 2006 and 2006, as larva.R

1
observations
1
records
1
sampling events
2006
years
1
datasets
larva
life stages
27.6 cm
max length
Photograph of Diretmus argenteus
Photo · Gonzalo Mucientes Sandoval · CC BY-NC 4.0 · inat NC

Observed in 1 dataset
i

One row per dataset, and beside it one cell per year, darker with more observations — the same strip the front door draws per dataset. Each row ends with the name that dataset uses (dataset_taxon); the accepted name is written once, in the title above. A quiet pill marks a name the authority does not accept.

  • 1 obs1 events2006larva
    name used: Diretmus argenteus Silver spinyfin · code 1412

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:126398%22

Read from taxa.json of release v2026.10.19, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

How big is it 27.6 cm max · transformation 15–20 mm
Silver spinyfin27.6 cm
bongo net ring71 cm

max · worms_attribute

Every mark is a measured length with its own source — hover one to read it. The reference objects are _data/size_reference.csv: two of them, the 505 µm bongo mesh and the net's ring, are CalCOFI's own sampling gear.

Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage. Their lengths are under How big is it.

Lineage 12 ranks · Biota to Diretmus
Credits silhouette · photo · text · length
Elsewhere Wikidata · iNaturalist · FishBase

WikidataiNaturalistFishBase

The same organism on the services the faces were fetched from; the authorities' own pages are the ids in the head.

Cite the release, v2026.10.19

Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗