shimofuri goby
Tridentiger bifasciatus Steindachner, 1881
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
The Shimofuri goby (Tridentiger bifasciatus) is found in fresh and brackish waters. However, it is most abundant in low-salinity environments. The fish has typical features consistent with the family Gobiidae and grows to a maximum of 12 centimetres (4.7 in). These characteristics include two pelvic fins united from a conical sucking disk, a spiny anterior and a soft posterior dorsal fin, and eyes near the top of the head. These fins typically have 6-7 spines and 11-14 rays with orange tints on the edges. Tridentiger bifasciatus has a flat wide head and is highly variable in color, but generally light or dark brown with midlateral spots and minuscule white spots on the head. The native range of Tridentiger bifasciatus is fresh and brackish water habitats in Asia. This includes Japan, Korea, China, Taiwan, and the former Soviet Union. The Shimofuri goby is widely distributed in the San Francisco estuary. By 1990, the species traveled down to the Pyramid Lake in Los Angeles County. By 2016, the Shimofuri goby has been found in seven southern California reservoirs.
Wikipedia contributors, Shimofuri goby; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:17:00.691149+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Tridentiger bifasciatus Steindachner, 1881
- Name authority
- Steindachner, 1881
- Common name
- shimofuri goby
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Gobiiformes
- Family
- Gobiidae
- Genus
- Tridentiger
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: yes · 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
- orderGobiiformes
- familyGobiidae Cuvier, 1816
- subfamilyGobionellinae Bleeker, 1874
- genusTridentiger Gill, 1859
- speciesTridentiger bifasciatus Steindachner, 1881
Close classified relatives
These entries share the source’s genus, Tridentiger. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Tridentiger brevispinis Katsuyama, Arai & Nakamura, 1972 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Tridentiger kuroiwae Jordan & Tanaka, 1927 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Tridentiger microsquamis (Wu, 1931) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Tridentiger obscurus (Temminck & Schlegel, 1845) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| chameleon gobyTridentiger trigonocephalus (Gill, 1859) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Shokihaze gobyTridentiger barbatus (Günther, 1861) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Tridentiger nudicervicus Tomiyama, 1934 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Tridentiger radiatus Cui, Pan, Yang & Wang, 2013 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
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.
- Steindachner, F. (1881). Ichthyologische Beiträge (X). Sitzungsberichte Der Kaiserlichen Akademie Der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe, v. 83 (1. Abth.): 179–219, Pls. 1–8. [Also as separate, pp. 1–41, Pls. 1–8]. 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:58NVZ. Classification follows source parent identifiers. English common names may vary by region.