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Species · accepted · checked 2026-08-05

Hansarsia gracilis

WoRMS 1649787key worms:1649787
Silhouette · Steven Haddock · Public Domain Mark · PhyloPic, drawn from Euphausia pacifica
Hansarsia gracilis1.2 cm
US quarter2.4 cm

max · sealifebase

Zoology Accessions Register: Crustacea: 1935 - 1962: page 73
Photo · The Trustees of the Natural History Museum, London · CC BY 4.0 · gbif

CalCOFI holds 16 observations of it in 1 dataset between 1952 and 1978, as adult, furcilia, juvenile.R

16
observations
16
records
12
sampling events
1952–1978
years
1
datasets
adult · furcilia · juvenile
life stages

Observed in
i

One row per dataset, 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.

  • Euphausiids (Krill) 16 obs · 12 events · 1952–1978 · adult · furcilia · juvenile
    name used: Nematoscelis gracilis · code 16 synonym

How big is it
i

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.

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
ERDDAPCalCOFI's own server, the Euphausiids (Krill) table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/cce-lter_euphausiids.html?&taxon_key=%22worms:1649787%22