The stream catfishes comprise the family Akysidae of catfishes.
Glyptothorax is a genus of catfishes order Siluriformes of the family Sisoridae. It is the most species-rich and widely distributed genus in the family with new species being discovered on a regular basis. These species are distributed in the Black Sea basin, northern Turkey, south and east to the Yangtze River drainage in China and south throughout Indo-China to Java, Indonesia. They are found in Asia Minor and southwards to Southeast Asia. The genus is very diverse in the Indian subcontinent. Southeast Asian species tend to have restricted distributions.
Akysis is the largest genus of catfishes of the family Akysidae.
Akysis longifilis is a species of catfish belonging to the family Akysidae, the stream catfishes. It is only known to inhabit the Sittang River basin in southern Myanmar.
Kryptopterus is a genus of catfishes belonging to the family Siluridae. They are found in freshwater throughout Southeast Asia. The scientific name comes from Ancient Greek kryptós + ptéryx. It refers to the reduced or even entirely absent dorsal fin of these catfishes.
Pseudobagarius meridionalis is a species of catfish belonging to the family Akysidae. It is only known from the Barito River basin in southern Borneo.
Batasio is a genus of catfish of the family Bagridae. These small fish are found in fast-flowing hillstreams throughout South and mainland Southeast Asia.
Hemibagrus is a genus of catfishes of the family Bagridae.
Hyalobagrus is a genus of bagrid catfishes found in Southeast Asia.
Parakysis is a genus of catfishes of the family Akysidae. It includes six species.
Pseudobagarius is a genus of catfishes of the family Akysidae.
Akysis pulvinatus is a species of stream catfish. It is known only from the western half of the Kra Isthmus, in southern Thailand.
Betta is a large genus of small, active, often colorful, freshwater ray-finned fishes, in the gourami family (Osphronemidae). The best known Betta species is B. splendens, commonly known as the Siamese fighting fish and often kept as an aquarium pet.
Breitensteinia hypselurus is a species of catfish of the family Akysidae. A detailed discussion of this species's relationship with the other species in the genus can be found at Breitensteinia.
Breitensteinia insignis is a species of catfish of the family Akysidae. A detailed discussion of this species's relationship with the other species in the genus can be found at Breitensteinia.
Akysis bilustris is a species of catfish belonging to the family Akysidae, known only from two geographically proximate localities in the Xe Kong drainage, a major subdrainage of the Mekong River, in Laos and Cambodia. This species grows to a length of 2.57 centimetres (1.01 in) SL.
Akysis vespa is a species of fish in the family Akysidae, the stream catfishes. It is endemic to Burma, where it occurs in the Ataran River drainage. This species was described to science in 2004.
Akysis microps is a species of fish belonging to the family Akysidae. The fish is endemic to Malaysia, specifically Johor. The length of Akysis microps is 2.9 centimeters SL long. Akysis microps is found in large streams with sandy bottoms 50 centimeters deep.
Akysis clavulus is a species of catfish belonging to the family Akysidae. The fish is endemic to Vietnam. The fish is able to grow up to 3.5 centimeters (SL).
