The Javaen barb (''Systomus rubripinnis''), is a species of

cyprinid Cyprinidae is a family of freshwater fish commonly called the carp or minnow family. It includes the carps, the true minnows, and relatives like the barbs and barbels. Cyprinidae is the largest and most diverse fish family and the largest verte ...

fish native to

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

. It can reach a length of SL and is of minor importance to local commercial fisheries.

Identification

Can reach a total length of 25 cm but is more common at half that size.31-34 lateral scales. Red caudal fin with a black marginal stripe along each lobe. A black spot at the base of the caudal fin. Young individuals may exhibit black lateral lines along the body. Genetic variability is well documented, the species can vary in appearance somewhat depending on locality with a number of variants recognized, some of which exhibit a greater degree or lack of red color pattern in the finnage.

Habitat

Can be found in rivers, but mainly in smaller streams, canals and on

floodplain A floodplain or flood plain or bottomlands is an area of land adjacent to a river which stretches from the banks of its channel to the base of the enclosing valley walls, and which experiences flooding during periods of high discharge.Goudi ...

s(during breeding season). Occasionally found in impoundments, but usually stays in the flowing streams leading to the impoundment. During breeding season, adults will move into seasonally inundated areas and release eggs at the start of the rainy season. Young of the year appear in streams in July and August. Adults leave the floodplains when the water recedes in December or January

Distribution

Chao Phraya,

Mekong The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's List of rivers by length, twelfth longest river and List of longest rivers of Asia, the third longest in Asia. Its estimated length is , ...

and Mae Khlong basins,

Malay Peninsula The Malay Peninsula (Malay: ''Semenanjung Tanah Melayu'') is a peninsula in Mainland Southeast Asia. The landmass runs approximately north–south, and at its terminus, it is the southernmost point of the Asian continental mainland. The area ...

and

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. Local catch history in

Peninsular Malaysia Peninsular Malaysia ( ms, Semenanjung Malaysia; Jawi: سمننجڠ مليسيا), or the States of Malaya ( ms, Negeri-negeri Tanah Melayu; Jawi: نڬري-نڬري تانه ملايو), also known as West Malaysia or the Malaysian Peninsula, ...

indicates the species was only found in the far northern states ( Perlis,

Perak Perak () is a state of Malaysia on the west coast of the Malay Peninsula. Perak has land borders with the Malaysian states of Kedah to the north, Penang to the northwest, Kelantan and Pahang to the east, and Selangor to the south. Thailand's ...

Kelantan Kelantan (; Jawi: ; Kelantanese Malay: ''Klate'') is a state in Malaysia. The capital is Kota Bharu and royal seat is Kubang Kerian. The honorific name of the state is ''Darul Naim'' (Jawi: ; "The Blissful Abode"). Kelantan is located in the ...

and

Terengganu Terengganu (; Terengganu Malay: ''Tranung'', Jawi: ), formerly spelled Trengganu or Tringganu, is a sultanate and constitutive state of federal Malaysia. The state is also known by its Arabic honorific, ''Dāru l- Īmān'' ("Abode of Faith"). ...

) and the far southern tip,

Johor Johor (; ), also spelled as Johore, is a States and federal territories of Malaysia, state of Malaysia in the south of the Malay Peninsula. Johor has land borders with the Malaysian states of Pahang to the north and Malacca and Negeri Sembilan ...

. However, recently new populations are documented in other states where previously no catch records were present (

Pahang Pahang (;Jawi alphabet, Jawi: , Pahang Hulu Malay: ''Paha'', Pahang Hilir Malay: ''Pahaeng'', Ulu Tembeling Malay: ''Pahaq)'' officially Pahang Darul Makmur with the Arabic honorific ''Darul Makmur'' (Jawi: , "The Abode of Tranquility") is a ...

and

Selangor Selangor (; ), also known by its Arabic language, Arabic honorific Darul Ehsan, or "Abode of Sincerity", is one of the 13 Malaysian states. It is on the west coast of Peninsular Malaysia and is bordered by Perak to the north, Pahang to the east ...

). This has been attributed to aquarist and fisherman releasing the barb into new river channels as it coincides with the species rise in popularity in the fish trade, this is currently unconfirmed. Puntius orphoides Bleeker

References

Fish of Thailand Systomus Fish of Southeast Asia Fish described in 1842 Taxa named by Achille Valenciennes {{Barbinae-stub