CalCOFI.io CalCOFI.io open data ecosystem

Phtheirichthys lineatus

Slender suckerfish

Speciesaccepted · checked 2026-08-05WoRMS 126849ITIS 168578key worms:126849
i

2026-08-05: itis_id 168578 via WoRMS external link

The slender suckerfish or lousefish is a rare species of remora found around the world in tropical and subtropical seas, in areas like the Atlantic, Pacific, and Indian Ocean, from depths from 1 to 100 meters deep.W CalCOFI holds 2 observations of it in 1 dataset between 1998 and 2003, as larva.R

2
observations
2
records
2
sampling events
1998–2003
years
1
datasets
larva
life stages
76 cm
max length
Photograph of Phtheirichthys lineatus
Photo · Of plate uncertain, no known copyright restrictions (public domain) · Public domain · inat

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.

  • 2 obs2 events1998–2003larva
    name used: Phtheirichthys lineatus Slender suckerfish · code 436

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:126849%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 76 cm max
Slender suckerfish76 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 Phtheirichthys
Credits silhouette · photo · text · length
  • Silhouette · John Hlavin · Public Domain Mark · PhyloPic, drawn from Phtheirichthys lineatus · source
  • Photo · Of plate uncertain, no known copyright restrictions (public domain) · Public domain · inat · source
  • Text · Wikipedia, “Slender suckerfish” · CC BY-SA 4.0 · revision 1315202151
  • Length · worms_attribute
Elsewhere Wikidata · iNaturalist · FishBase · GBIF

WikidataiNaturalistFishBaseGBIF

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 ↗