Okhotsk lumpsucker
Cyclopsis tentacularis Popov, 1930
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Open encyclopedia reference
Cyclopsis is a monospecific genus of marine ray-finned fish belonging to the family Cyclopteridae, the lumpfishes or lumpsuckers. Its only species is Cyclopsis tentacularis which is found at depths between 12 and 140 m (39 and 459 ft) in the Sea of Okhotsk in the northwestern Pacific Ocean. This species has a maximum published standard length of 7.1 cm (2.8 in).
Cyclopsis was first proposed as a genus in 1930 by the Russian ichthyologist Alexander Mikhailovich Popov when he formally described Cyclopsis tentacularis.
Wikipedia contributors, Cyclopsis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:29:34.815020+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Cyclopsis tentacularis Popov, 1930
- Name authority
- Popov, 1930
- Common name
- Okhotsk lumpsucker
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Perciformes
- Family
- Cyclopteridae
- Genus
- Cyclopsis
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- orderPerciformes
- suborderCottoidei
- familyCyclopteridae Bonaparte, 1831
- genusCyclopsis Popov, 1930
- speciesCyclopsis tentacularis Popov, 1930
Close classified relatives
No other member of this genus is present in the selected snapshot.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- Popov, A. M. (1930). A short review of the fishes of the family Cyclopteridae. Annals and Magazine of Natural History (Series 10), v. 6 (no. 31) (art. 9): 69–76. Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:32WDF. Classification follows source parent identifiers. English common names may vary by region.