dcsimg

Diagnostic Description

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Two pairs of barbels; dorsal profile more or less straight; a small black spot immediately below dorsal-fin origin, one on the middle of caudal peduncle at caudal-fin base; a faint longitudinally elongate blotch immediately behind upper extremity of gill opening, followed along body midline by a dark spot below dorsal and one or two above anal fin; black crescent at the base of scales; a narrow black distal margin on anal fin in large individuals (Ref. 36949).
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Biology

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Inhabits hill streams with clear water (Ref. 43281). Reaches up to at least 6.5 cm SL (Ref. 43281).
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Barbodes rhombeus

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Barbodes rhombeus[2] is a species of cyprinid fish native to the Southeast Asian countries of Cambodia, Laos and Thailand where it inhabits clear hill streams. This species can reach a length of 6.5 centimetres (2.6 in) SL.[3]

In Malaysia and Singapore, it is an introduced alien species but has a restricted distribution.[4]

Description

Body measurements are similar to other members of the Binototus group with a body coloration of a light greenish brown to silver. The identifying trait is the small black spot below the dorsal fin and another black spot at the base of the caudal fin. An additional dark line running down the flank may be present in some specimens[5]

References

  1. ^ Ahmad, A.B.; Chua, K.W.J. (2019). "Barbodes rhombeus". IUCN Red List of Threatened Species. 2019: e.T181219A89799808. doi:10.2305/IUCN.UK.2019-3.RLTS.T181219A89799808.en. Retrieved 18 November 2021.
  2. ^ Kottelat, M. (2013): The Fishes of the Inland Waters of Southeast Asia: A Catalogue and Core Bibliography of the Fishes Known to Occur in Freshwaters, Mangroves and Estuaries. Archived December 2, 2013, at the Wayback Machine The Raffles Bulletin of Zoology, 2013, Supplement No. 27: 1–663.
  3. ^ Froese, Rainer; Pauly, Daniel (eds.) (2013). "Puntius rhombeus" in FishBase. October 2013 version.
  4. ^ "Barbodes rhombeus". singapore.biodiversity.online. Retrieved 2023-01-30.
  5. ^ Kottelat, M., 2000. Diagnosis of a new genus and 64 new species of fishes from Laos (Teleostei: Cyprinidae, Balitoridae, Bagridae, Syngnathidae, Chaudhuriidae and Tetraodontidae). J. South Asian Nat. Hist. 5(1):37-82.
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Barbodes rhombeus: Brief Summary

provided by wikipedia EN

Barbodes rhombeus is a species of cyprinid fish native to the Southeast Asian countries of Cambodia, Laos and Thailand where it inhabits clear hill streams. This species can reach a length of 6.5 centimetres (2.6 in) SL.

In Malaysia and Singapore, it is an introduced alien species but has a restricted distribution.

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