{{Short description|Species of fish}} {{Speciesbox | image = RasboraDanicorniusBeavan.png | status = LC | status_system = IUCN3.1 | status_ref = <ref name="iucn status 18 November 2021">{{cite iucn |author=Jenkins, A. |author2=Ali, A. |date=2011 |title=''Rasbora daniconius'' |volume=2011 |article-number=e.T166467A6215464 |doi=10.2305/IUCN.UK.2011-1.RLTS.T166467A6215464.en |access-date=18 November 2021}}</ref> | taxon = Rasbora daniconius | display_parents = 3 | authority = (F. Hamilton, 1822)<ref name=fishbase>{{fishbase|Rasbora|daniconius}}</ref> | synonyms = * ''Cyprinus daniconius'' <small>Hamilton, 1822</small> * ''Leuciscus daniconius'' <small>(Hamilton, 1822)</small> * ''Opsarius daniconius'' <small>(Hamilton, 1822)</small> * ''Parluciosoma daniconius'' <small>(Hamilton, 1822)</small> * ''Cyprinus anjana'' <small>Hamilton, 1822</small> * ''Leuciscus anjana'' <small>(Hamilton, 1822)</small> * ''Opsarius anjana'' <small>(Hamilton, 1822)</small> * ''Leuciscus lateralis'' <small>McClelland, 1839</small> * ''Leuciscus malabaricus'' <small>Jerdon, 1849</small> * ''Rasbora malabarica'' <small>(Jerdon, 1849)</small> * ''Leuciscus flavus'' <small>Jerdon, 1849</small> * ''Leuciscus xanthogramme'' <small>Jerdon, 1849</small> * ''Rasbora woolaree'' <small>Day, 1867</small> * ''Rasbora neilgherriensis'' <small>Day, 1867</small> * ''Rasbora zanzibarensis'' <small>Günther, 1867</small> * ''Rasbora palustris'' <small>Smith, 1945</small> }} The '''black-line rasbora''' or '''slender rasbora''' ('''''Rasbora daniconius''''') (called ''darka'' at Rangpur), is a species of ray-finned fish in the genus cyprinid family. It is found in rivers of South and Southeast Asia, ranging from Sri Lanka and the Indus basin to northern the Malay Peninsula and the Mekong.<ref name=fishbase/>

The body is oblong and compressed. The greatest width of the head equals its post-orbital length. It reaches {{convert|15|cm|in |abbr=on}} in length.<ref name=fishbase/>

== References == {{reflist}} {{Taxonbar|from=Q2631220}}

Slender rasbora Category:Fish of Bangladesh Category:Fish of Thailand Category:Fish described in 1822 Category:Taxa named by Francis Buchanan-Hamilton Category:Freshwater fish of Sri Lanka Category:Freshwater fish of India

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