''Rhinogobius carpenteri'' is a

freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the term specifically excludes seawater and brackish water, it does include ...

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

goby Goby is a common name for many species of small to medium sized ray-finned fish, normally with large heads and tapered bodies, which are found in marine, brackish and freshwater environments. Traditionally most of the species called gobies have b ...

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

. It grows up to SL, and is dull yellow-brown, whitish under the jaw, eyes blue, grayish fins with two silvery white anterior spines, silvery white anal fin rays, with the caudal fins shading to dusky at the tip. Its common name in the Philippines is ''kuchu''. The species was named for the co-collector of the cotypes, Mr. W. D. Carpenter. In 1927,

Albert William Christian Theodore Herre Albert William Christian Theodore Herre (September 16, 1868 – January 16, 1962) was an American ichthyologist and lichenologist. Herre was born in 1868 in Toledo, Ohio. He was an alumnus of Stanford University, where he received a Bachelor of ...

erected a new genus in the family

Gobiidae 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 in length, and the ...

, ''Tukugobius'' and moved ''R. carpenteri'' into it as the type species, but the genus was later rendered invalid.Okada, Yaichiro. 1961. ''Studies on the Freshwater Fishes of Japan''. 862 pp, 61 plates, 133 text-fig., 135 tables. Japan: Prefectural University of Mie; Tsu, Mie Prefecture 1959-1960; p. 659. Also cited as: Okada, Yaichiro. 1960. Studies on the freshwater fishes of Japan. II. Special Part. ''Journal of the Faculty of Fisheries'', Prefectural University of Mie, 4: 589-860.

Size

This species reaches a length of

Etymology

The fish is named in honor of American naturalist William Dorr Carpenter (1879-1958), who helped collect the type specimen.

References

carpenteri Freshwater fish of the Philippines Endemic fauna of the Philippines Taxa named by Alvin Seale Fish described in 1910 {{Gobiiformes-stub