Luciogobius

Last updated

Luciogobius
Luciogobius guttatus.jpg
Luciogobius guttatus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Gobiiformes
Family: Oxudercidae
Subfamily: Gobionellinae
Genus: Luciogobius
T. N. Gill, 1859
Type species
Luciogobius guttatus
T. N. Gill, 1859
Synonyms
  • ExpedioSnyder, 1909
  • InuSnyder, 1909

Luciogobius is a genus of goby in the subfamily of Gobionellinae, commonly called worm gobies. It is distributed along the coast of northeastern Asia, where species can be found in Korea, China, Taiwan, and Japan. Most species occur in Japan, and several are endemic. [1]

These gobies are unusual in appearance and habitat preference. They are small fish, about 2 to 7 cm (0.8–2.8 in) long, with very elongated bodies. The vertebral column is flexible and finely segmented, with many more vertebrae than most other fish in the family; they have up to 50 vertebrae, whereas most gobies have about 26. This extra-segmented spine helps Luciogobius species burrow in their common habitat, gravel beaches. Most vertebrates would have difficulty living in gravel that is constantly stirred by tidal action, but the flexibility of the bodies of Luciogobius is likely an adaptation to this environment. They also lack scales and the first dorsal fin. [2] Two species, L. albus and L. pallidus, are cave-adapted and live in anchialine waters. [3]

Other habitat types occupied by species in the genus include estuaries, freshwater streams, and in the case of L. adapel, the seafloor up to 50 m (160 ft). [4]

Most of the species studied spawn in the intertidal zone, but one species has been observed spawning in freshwater rivers. The eggs are generally attached to the undersides of rocks or are buried in the gravel or stone substrate. [4]

Species

There are currently 16 recognized species in this genus. [5] There are many more taxa known that are still undescribed, for a probable total of about 37 species. [1]

The described species are: [5] [6]

Related Research Articles

<span class="mw-page-title-main">Gobiidae</span> Family of fishes

Gobiidae or gobies is a family of bony fish in the order Gobiiformes, one of the largest fish families comprising more than 2,000 species in more than 200 genera. Most of gobiid fish are relatively small, typically less than 10 cm (3.9 in) in length, and the family includes some of the smallest vertebrates in the world, such as Trimmatom nanus and Pandaka pygmaea, Trimmatom nanus are under 1 cm long when fully grown, then Pandaka pygmaea standard length are 9 mm (0.35 in), maximum known standard length are 11 mm (0.43 in). Some large gobies can reach over 30 cm (0.98 ft) in length, but that is exceptional. Generally, they are benthic or bottom-dwellers. Although few are important as food fish for humans, they are of great significance as prey species for other commercially important fish such as cod, haddock, sea bass and flatfish. Several gobiids are also of interest as aquarium fish, such as the dartfish of the genus Ptereleotris. Phylogenetic relationships of gobiids have been studied using molecular data.

<span class="mw-page-title-main">Eleotridae</span> Family of fishes

Eleotridae is a family of fish commonly known as sleeper gobies, with about 34 genera and 180 species. Most species are found in the tropical Indo-Pacific region, but there are also species in subtropical and temperate regions, warmer parts of the Americas and near the Atlantic coast in Africa. While many eleotrids pass through a planktonic stage in the sea and some spend their entire lives in the sea; as adults, the majority live in freshwater streams and brackish water. One of its genera, Caecieleotris, is troglobitic. They are especially important as predators in the freshwater stream ecosystems on oceanic islands such as New Zealand and Hawaii that otherwise lack the predatory fish families typical of nearby continents, such as catfish. Anatomically, they are similar to the gobies (Gobiidae), though unlike the majority of gobies, they do not have a pelvic sucker.

<i>Gobiodon</i> Genus of fishes

Gobiodon is a genus of gobies also known as coral gobies or "clown gobies". Generally, coral gobies, unlike the rest of the family Gobiidae, are not burrowers, but instead prefer to inhabit the branches of certain Acropora or similar hard corals.

<i>Schismatogobius</i> Genus of fishes

Schismatogobius is a genus of fish in the subfamily Gobionellinae. They are native to southern and eastern Asia, Australia and the Pacific Islands. Adults dwell in freshwater habitat such as streams and rivers, where they live along the sand and gravel substrates.

<i>Rhinogobius</i> Genus of fishes

Rhinogobius is a genus of primarily freshwater gobies in the family Oxudercidae, native to tropical and temperate parts of eastern Asia. Most are small, streamlined in shape, and often sexually dimorphic. Few are of commercial importance, but R. duospilus is fairly widely traded as an aquarium fish.

Awaous is a genus of fish in the family Gobiidae, the gobies. They are native to fresh, marine and brackish waters from Africa to the Americas.

Luciogobius albus is a species of goby endemic to Japan where it is found in fresh and brackish underground waters near the coasts. This species and its close relative L. pallidus are the only known cavefish in Japan.

Luciogobius pallidus is a species of goby endemic to Japan's fresh brackish underground waters near the coasts. It and close relative L. albus are the country's only known cavefish.

<i>Mugilogobius</i> Genus of fishes

Mugilogobius is a genus of fish in the family Gobiidae. They are found in fresh, brackish and marine water of the Indo-Pacific region. Several of the freshwater species have highly restricted distributions.

<span class="mw-page-title-main">Gobiiformes</span> Order of fishes

The Gobiiformes are an order of fish that includes the gobies and their relatives. The order, which was previously considered a suborder of Perciformes, is made up of about 2,211 species that are divided between seven families. Phylogenetic relationships of the Gobiiformes have been elucidated using molecular data. Gobiiforms are primarily small species that live in marine water, but roughly 10% of these species inhabit fresh water. This order is composed chiefly of benthic or burrowing species; like many other benthic fishes, most gobiiforms do not have a gas bladder or any other means of controlling their buoyancy in water, so they must spend most of their time on or near the bottom. Gobiiformes means "goby-like".

<span class="mw-page-title-main">Tadpole goby</span> Genus of fishes

The tadpole-gobies (Benthophilus), also called pugolovkas, are a genus of Ponto-Caspian fish in the family Gobiidae.

<span class="mw-page-title-main">Gobiinae</span> Subfamily of fishes

True gobies were a subfamily, the Gobiinae, of the goby family Gobiidae, although the 5th edition of the Fishes of the World does not subdivide the Gobiidae into subfamilies. They are found in all oceans and a few rivers and lakes, but most live in warm waters. Altogether, the Gobiinae unite about 1149 described species in 160 genera, and new ones are still being discovered in numbers.

<span class="mw-page-title-main">Gobionellinae</span> Subfamily of fishes

The Gobionellinae are a subfamily of fish which was formerly classified in the family Gobiidae, the gobies, but the 5th Edition of Fishes of the World classifies the subfamily as part of the family Oxudercidae. Members of Gobionellinae mostly inhabit estuarine and freshwater habitats; the main exception is the genus Gnatholepis, which live with corals in marine environments. The subfamily is distributed in tropical and temperate regions around the world with the exception of the northeastern Atlantic Ocean, the Mediterranean Sea, and the Ponto-Caspian region. It includes around 370 species and 55 genera: Wikipedia articles about genera list about 389 species.

Propherallodus briggsi is a species of clingfish native to the coasts of Japan. This species grows to a length of 3 centimetres (1.2 in) SL. This species is a member of the genus Propherallodus, as described by Masaru Shiogaki and Yoshie Dotsu in 1983 with a type locality of Meshima Island, Japan. Its specific name honours the American ichthyologist John "Jack" C. Briggs (1920–2018).

<i>Callogobius</i> Genus of fishes

Callogobius is a genus of fish in the family Gobiidae found in brackish and marine waters of the Indian and Pacific Ocean.

<i>Clariger</i> Genus of fishes

Clariger is a genus of gobies native to the northwestern Pacific Ocean from coastal waters and tide pools around Japan and Taiwan.

Parkraemeria is a genus of gobies native to the western Pacific Ocean from the Ryukyus to Australia.

<i>Pseudogobius</i> Genus of fishes

Pseudogobius is a genus of fish in the goby family, Gobiidae. It is widely distributed in tropical and temperate regions of the Indian and western Pacific Oceans. Species occur in freshwater and estuarine habitat types, such as mangroves and seagrass beds.

Papuligobius uniporus is a species of small goby in the subfamily Gobionellinae. It is also the type species of the genus Papuligobius.

<i>Rhinogobius brunneus</i> Species of fish

Rhinogobius brunneus, the common freshwater or the Amur goby, is a complex of several species in the family Oxudercidae. It is found in the Asian river basins of the seas of the Pacific coasts of Japan, Taiwan, the rivers of Korea, China, the Philippines, and Vietnam.

References

  1. 1 2 Kanagawa, N., et al. (2011). Two new species of freshwater gobies of the genus Luciogobius (Perciformes: Gobiidae) from Japan. Bull Kanagawa Prefect Mus (Nat Sci) 40, 67-74.
  2. Yamada, T., et al. (2009). Adaptive radiation of gobies in the interstitial habitats of gravel beaches accompanied by body elongation and excessive vertebral segmentation. BMC Evolutionary Biology 9 145.
  3. Romero, Aldemaro, editor (2001). The Biology of Hypogean Fishes. Developments in Environmental Biology of Fishes. ISBN   978-1402000768
  4. 1 2 Kondo, M., et al. (2012). Spawning habitat and early development of Luciogobius ryukyuensis (Gobiidae). Environmental Biology of Fishes 95(2), 291-300.
  5. 1 2 Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Luciogobius". FishBase . June 2013 version.
  6. Chen, Kuan-Hsun; Liao, Te-Yu (2024-07-09). "A new species of the genus Luciogobius Gill, 1859 (Teleostei, Oxudercidae) from Taiwan". ZooKeys (1206): 241–254. doi: 10.3897/zookeys.1206.118757 . ISSN   1313-2970. PMC   11252559 .
  7. Reo Koreeda and Hiroyuki Motomura. 2022. Luciogobius punctilineatus n. sp., A New Earthworm Goby from southern Japan. Zootaxa. 5138(2); 137-151. DOI: 10.11646/zootaxa.5138.2.2
  8. Chen, I. S., et al. (2008). A new species of gobiid fish, Luciogobius from Ryukyus, Japan (Teleostei: Gobiidae). Archived 2013-10-19 at the Wayback Machine Journal of Marine Science and Technology 16(4), 250-54.