What is Black marlin?
{{speciesbox | name = Black marlin | image = Maind_u0.gif | status = DD | status_system = IUCN3.1 | status_ref = <ref name=IUCN>{{Cite journal | author = Collette, B. | author2 = Acero, A. | author3 = Canales Ramirez, C. | author4 = Carpenter, K.E. | author5 = Di Natale, A. | author6 = Fox, W. | author7 = Miyabe, N. | author8 = Montano Cruz, R. | author9 = Nelson, R. | author10 = Schaefer, K. | author11 = Serra, R. | author12 = Sun, C. | author13 = Uozumi, Y. | author14 = Yanez, E. | display-authors =3 | title = ''Istiompax indica'' | journal = [[The IUCN Red List of Threatened Species]] | volume = 2011 | page = e.T170312A6742465 | publisher = [[IUCN]] | date = 2011 | url = http://www.iucnredlist.org/details/170312/0 | doi = 10.2305/IUCN.UK.2011-2.RLTS.T170312A6742465.en}}</ref> | genus = Istiompax | parent_authority = [[Gilbert Percy Whitley|Whitley]], 1931 | species = indica | range_map= | range_map_caption= | authority = ([[Georges Cuvier|G. Cuvier]], 1832) | synonyms ={{collapsible list| |''Tetrapturus indicus'' <small>G. Cuvier, 1832</small> |''Istiomax indicus'' <small>(G. Cuvier, 1832)</small> |''Istiompax indicus'' <small>(G. Cuvier, 1832)</small> |''Makaira indica'' <small>(G. Cuvier, 1832)</small> |''Tetrapterus australis (sic)'' <small>[[William Sharp Macleay|Macleay]], 1854</small> |''Makaira australis'' <small>(Macleay, 1854)</small> |''Tetrapturus australis'' <small>Macleay, 1854</small> |''Histiophorus brevirostris (sic)'' <small>[[Lambert Playfair|Playfair]], 1867</small> |''Istiompax brevirostris'' <small>(Playfair, 1867)</small> |''Makaira brevirostris'' <small>(Playfair, 1867)</small> |''Tetrapturus brevirostris'' <small>(Playfair, 1867)</small> |''Makaira marlina'' <small>[[David Starr Jordan|D. S. Jordan]] & Hill, 1926</small> |''Istiompax marlina'' <small>(D. S. Jordan & Hill, 1926)</small> |''Makaira ampla marlina'' <small>D. S. Jordan & Hill, 1926</small> |''Makaira marlina marlina'' <small>D. S. Jordan & Hill, 1926</small> |''Makaira nigricans marlina'' <small>D. S. Jordan & Hill, 1926</