Genus · accepted · checked 2026-08-05

Hansarsia

WoRMS 1649781key worms:1649781

Silhouette · Steven Haddock · Public Domain Mark · PhyloPic, drawn from Euphausia pacifica

Size · not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Photograph of Hansarsia — Photo · Lisa Bennett · CC BY 4.0 · inat

Hansarsia is a genus of krill, formerly known by the name Nematoscelis (e.g.), a junior homonym.W CalCOFI holds 21,916 observations of it in 1 dataset between 1951 and 2019, across 5 taxa under it.R

21,916
observations: 21,916
records: 1951–2019
years: 1
datasets: 5
species under it

Observed in

Nothing is keyed to this taxon directly — every observation under it belongs to one of the taxa below.

Under it · 5 taxa

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/.

Explorer db-query

library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:1649781")

Hansarsia

Observed in

Under it · 5 taxa

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

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/.