Species · accepted · checked 2026-08-05

Umbrina roncador

Yellowfin croaker

WoRMS 273802ITIS 169303GBIF 2399665key worms:273802

2026-08-05: itis_id 169303 via WoRMS external link

Silhouette · Nick Schooler · Public Domain Mark · PhyloPic, drawn from Umbrina roncador

Yellowfin croaker56 cm

bongo net ring71 cm

max · worms_attribute

Photograph of Umbrina roncador — Photo · Jacob · CC BY-NC 4.0 · inat NC

The yellowfin croaker is a species of croaker occurring from the Gulf of California, Mexico, to Point Conception, California. They frequent bays, channels, harbors and other nearshore waters over sandy bottoms.W CalCOFI holds 4 observations of it in 1 dataset between 1966 and 2012, as larva.R

4
observations: 4
records: 4
sampling events: 1966–2012
years: 1
datasets: larva
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.

Ichthyoplankton 4 obs · 4 events · 1966–2012 · larva
name used: Umbrina roncador Yellowfin croaker · code 619

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/.

Explorer db-query

ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon

https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:273802%22

Umbrina roncador

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

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/.