Hypselobarbus is a genus of large-bodied cyprinids, part of the carp and barb family, endemic to peninsular India and concentrated in the rivers and hill streams of the Western Ghats and adjacent drainages of the Deccan Plateau; the atlas's records for the genus are confined to India. Fish in this genus share a deep, laterally compressed, silvery body with a small, often downturned mouth suited to grazing algae and organic material from rocks and submerged wood in flowing water, along with barbels typical of the wider barb group. The genus spans an unusually wide size range: the atlas covers 24 species from about 4.5 in up to roughly 59 in, among the largest cyprinids found anywhere in South Asian rivers.
Hypselobarbus is much better known regionally as a food and sport fish than as an aquarium subject — several species, sometimes grouped by anglers with the famous mahseers, are prized targets in Western Ghats rivers and support local fisheries. That same profile has made the genus one of real conservation concern: dam construction, sand mining, and overfishing across its restricted Western Ghats range have pushed a large share of assessed species toward extinction risk, and the atlas's IUCN tally — several Endangered species and two Critically Endangered, against only a couple rated Least Concern — reflects a group under mounting pressure. Aquarium interest, where it exists, is limited mainly to juveniles of the smaller species; the larger members quickly outgrow any home tank.