Species under Opistognathus
n= 78
Species name Common name Distribution Max. Length (cm)
Opistognathus adelus
Smith-Vaniz, 2010
Obscure jawfish Western Indian Ocean 4.89
Opistognathus afer
Smith-Vaniz, 2010
African jawfish Western Indian Ocean 4.13
Opistognathus albicaudatus
Smith-Vaniz, 2011
Whitetail jawfish Eastern Indian Ocean 9.48
Opistognathus albomaculatus
Smith-Vaniz, 2023
Whitespotted jawfish Western Pacific 5.73
Opistognathus alleni
Smith-Vaniz, 2004
Abrolhos jawfish Eastern Indian Ocean 7.37
Opistognathus asper
Smith-Vaniz, 2023
Ashmore jawfish Eastern Indian Ocean
Opistognathus aurifrons
(Jordan & Thompson, 1905)
Yellowhead jawfish Western Central Atlantic 10
Opistognathus aurolineatus
Smith-Vaniz, 2023
Threestripe jawfish Western Pacific
Opistognathus bathyphilus
Smith-Vaniz, 2023
Lansdowne jawfish Western Pacific
Opistognathus biporus
Smith-Vaniz, 2023
Bipored jawfish Western Pacific
Opistognathus brasiliensis
Smith-Vaniz, 1997
Darkfin jawfish Southwest Atlantic 12.92
Opistognathus brochus
Bussing & Lavenberg, 2003
Eastern Pacific 5.4
Opistognathus castelnaui
Bleeker, 1860
Castelnau's jawfish Indo-West Pacific 25
Opistognathus challenger
Smith-Vaniz, 2023
Western Pacific 7.64
Opistognathus crassus
Smith-Vaniz, 2010
Stout jawfish Western Indian Ocean 3.55
Opistognathus cuvierii
Valenciennes, 1836
Bartail jawfish Southwest Atlantic 11.35
Opistognathus cyanospilotus
Smith-Vaniz, 2009
Blueblotch jawfish Eastern Indian Ocean 13
Opistognathus darwiniensis
Macleay, 1878
Darwin jawfish Indo-West Pacific 50
Opistognathus decorus
Smith-Vaniz & Yoshino, 1985
Tattooedj jawfish Western Pacific 15.5
Opistognathus dendriticus
(Jordan & Richardson, 1908)
Dendtric jawfish Western Central Pacific 28
Opistognathus dipharus
Smith-Vaniz, 2010
Tail beacon jawfish Western Indian Ocean 4.72
Opistognathus elizabethensis
Smith-Vaniz, 2004
Elizabeth reef jawfish Southwest Pacific 7.14
Opistognathus ensiferus
Smith-Vaniz, 2016
Mannar jawfish Eastern Indian Ocean 3.88
Opistognathus erdmanni
Smith-Vaniz, 2023
Erdmann’s jawfish Eastern Indian Ocean 3.88
Opistognathus evermanni
(Jordan & Snyder, 1902)
Rainbow jawfish Indo-West Pacific 11
Opistognathus eximius
(Ogilby, 1908)
Harlequin smiler Western Pacific 28.5
Opistognathus fenmutis
Acero P. & Franke, 1993
Eastern Pacific 27.1
Opistognathus fossoris
Bussing & Lavenberg, 2003
Eastern Pacific 9.42
Opistognathus galapagensis
Allen & Robertson, 1991
Galapagos jawfish Southeast Pacific 16
Opistognathus gilberti
Böhlke, 1967
Yellow jawfish Western Central Atlantic 6.35
Opistognathus hongkongiensis
Chan, 1968
Western Pacific 14.18
Opistognathus hopkinsi
(Jordan & Snyder, 1902)
Northwest Pacific 10.68
Opistognathus inornatus
Ramsay & Ogilby, 1887
Black jawfish Eastern Indian Ocean 55
Opistognathus iyonis
(Jordan & Thompson, 1913)
Northwest Pacific 6
Opistognathus jacksoniensis
Macleay, 1881
Smiler Western Pacific
Opistognathus latitabundus
(Whitley, 1937)
Blotched jawfish Indo-West Pacific 30
Opistognathus leprocarus
Smith-Vaniz, 1997
Roughcheek jawfish Western Central Atlantic 8.12
Opistognathus liturus
Smith-Vaniz & Yoshino, 1985
Northwest Pacific 5.53
Opistognathus lonchurus
Jordan & Gilbert, 1882
Moustache jawfish Western Atlantic 12.2
Opistognathus longinaris
Smith-Vaniz, 2010
Long nostril jawfish Western Indian Ocean 4.1
Opistognathus macrognathus
Poey, 1860
Banded jawfish Western Atlantic 20
Opistognathus macrolepis
Peters, 1866
Bigscale jawfish Western Central Pacific
Opistognathus margaretae
Smith-Vaniz, 1983
Halfscaled jawfish Western Indian Ocean 9.2
Opistognathus maxillosus
Poey, 1860
Mottled jawfish Western Atlantic 13
Opistognathus megalepis
Smith-Vaniz, 1972
Largesacle jawfish Western Central Atlantic
Opistognathus melachasme
Smith-Vaniz, 1972
Yellowmouth jawfish Western Atlantic 10
Opistognathus mexicanus
Allen & Robertson, 1991
Mexican jawfish Eastern Central Pacific 12
Opistognathus muscatensis
Boulenger, 1888
Robust jawfish Western Indian Ocean 45
Opistognathus nigromarginatus
Rüppell, 1830
Birdled jawfish Indo-Pacific 18.6
Opistognathus nothus
Smith-Vaniz, 1997
Western Central Atlantic 7.9
Opistognathus ocellicaudatus
Shinohara, 2021
Eyespottail jawfish Northwest Pacific
Opistognathus panamaensis
Allen & Robertson, 1991
Panamanian jawfish Eastern Central Pacific 10
Opistognathus papuensis
Bleeker, 1868
Papuan jawfish Western Central Pacific 40
Opistognathus pardus
Smith-Vaniz, Bineesh & Akhilesh, 2012
Western Indian Ocean 9.88
Opistognathus punctatus
Peters, 1869
Finespotted jawfish Eastern Central Pacific 40.6
Opistognathus randalli
Smith-Vaniz, 2009
Gold-specs jawfish Western Pacific 10.43
Opistognathus reticeps
Smith-Vaniz, 2004
Reticulated jawfish Western Pacific
Opistognathus reticulatus
(McKay, 1969)
Leopard jawfish Indo-West Pacific 50
Opistognathus rhomaleus
Jordan & Gilbert, 1882
Giant jawfish Eastern Central Pacific 51
Opistognathus robinsi
Smith-Vaniz, 1997
Spotfin jawfish Western Central Atlantic 13.12
Opistognathus rosenbergii
Bleeker, 1856
Rosenberg's jawfish Indo-West Pacific 14
Opistognathus rosenblatti
Allen & Robertson, 1991
Blue-spotted jawfish Eastern Central Pacific 10
Opistognathus rufilineatus
Smith-Vaniz & Allen, 2007
Red-Lined Jawfish Western Pacific 7.9
Opistognathus schrieri
Smith-Vaniz, 2017
Curaçao jawfish Caribbean 4.8
Opistognathus scops
(Jenkins & Evermann, 1889)
Bullseye jawfish Eastern Central Pacific 12
Opistognathus seminudus
Smith-Vaniz, 2004
Halfnaked jawfish Western Pacific 8.62
Opistognathus signatus
Smith-Vaniz, 1997
Western Central Atlantic 8.91
Opistognathus simus
Smith-Vaniz, 2010
Cargados jawfish Western Indian Ocean 5.5
Opistognathus smithvanizi
Bussing & Lavenberg, 2003
Eastern Central Pacific 5.61
Opistognathus solorensis
Bleeker, 1853
Solor jawfish Western Pacific 4.8
Opistognathus stigmosus
Smith-Vaniz, 2004
Coral sea jawfish Western Pacific 7.05
Opistognathus thionyi
Smith-Vaniz, Tornabene & Macieira, 2018
Thiony’s jawfish Southwest Atlantic 5.35
Opistognathus trimaculatus
Hiramatsu & Endo, 2013
Threespot jawfish Northwest Pacific 7.2
Opistognathus variabilis
Smith-Vaniz, 2009
Variable jawfish Indo-West Pacific 9.62
Opistognathus verecundus
Smith-Vaniz, 2004
Bashful jawfish Western Pacific 5.26
Opistognathus vicinus
Smith-Vaniz, Tornabene & Macieira, 2018
Brazilian dusky jawfish Southwest Atlantic Ocean 4.74
Opistognathus walkeri
Bussing & Lavenberg, 2003
Eastern Pacific 11.72
Opistognathus whitehursti
(Longley, 1927)
Dusky jawfish Western Atlantic 14
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