''Paracanthocobitis abutwebi'' also known as the hillstream zipper loach is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built fins made of webbings of sk ...

in the

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

Paracanthocobitis ''Paracanthocobitis'' is a genus of freshwater Actinopterygii, ray-finned fishes belonging to the Family (biology), family Nemacheilidae, the stone loaches. This genus is known from the Indus River, Indus basin in Pakistan to the Mekong River, Me ...

''. This species is known from the

Karnaphuli The Karnaphuli River ( ''Kôrnophuli''; also spelt Karnafuli and Khawthlangtuipui in Mizo, meaning "western river" and Borgang in Chakma, meaning "Big River") is the largest and most important river in Chittagong and the Chittagong Hill Tract ...

Meghna The Meghna () is one of the major rivers in Bangladesh, one of the three that form the Ganges Delta, the largest delta on earth, which fans out to the Bay of Bengal. A part of the Surma-Meghna River System, the Meghna is formed inside Bangladesh ...

, and lower

Brahmaputra The Brahmaputra is a trans-boundary river which flows through Southwestern China, Northeastern India, and Bangladesh. It is known as Brahmaputra or Luit in Assamese, Yarlung Tsangpo in Tibetan, the Siang/Dihang River in Arunachali, and ...

and

Ganges The Ganges ( ; in India: Ganga, ; in Bangladesh: Padma, ). "The Ganges Basin, known in India as the Ganga and in Bangladesh as the Padma, is an international which goes through India, Bangladesh, Nepal and China." is a trans-boundary rive ...

river drainages of

Bangladesh Bangladesh, officially the People's Republic of Bangladesh, is a country in South Asia. It is the List of countries and dependencies by population, eighth-most populous country in the world and among the List of countries and dependencies by ...

.Singer, R.A. & Page, L.M. (2015): Revision of the Zipper Loaches, ''Acanthocobitis'' and ''Paracanthocobitis'' (Teleostei: Nemacheilidae), with Descriptions of Five New Species. ''Copeia, 103 (2): 378–401.''

References

abutwebi Fish described in 2015 Taxa named by Randal Anthony Singer Taxa named by Lawrence M. Page {{Nemacheilidae-stub