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Fish Identification: Find Species

Class: Teleostei
Order: Gobiiformes
Family: Butidae Gudgeon gobies

Genus: Butis

(See list of species below)



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6 species
(see list below)
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Scientific Name English Name Distribution Max. Length (cm) Year
Butis amboinensis Olive flathead-gudgeon Eastern Indian Ocean 14 SL 1853
Butis butis Duckbill sleeper Indo-West Pacific 15 TL 1822
Butis gymnopomus Asia 11.5 TL 1853
Butis humeralis Indo-Pacific 14.2 SL 1837
Butis koilomatodon Mud sleeper Indo-Pacific 10.7 TL 1849
Butis melanostigma Black-spotted gudgeon Indo-West Pacific 18 TL 1849



Other identification tools in FishBase


Quick Identification
Identification keys
Identification by morphometrics
Identification by pictures:
          If you already know the Family, go to Search FishBase, select Family and click on 'Identification by pictures' to display all available pictures in FishBase for the family.

          If you already know the Country, go to
Search FishBase, select Country and click on 'Identification by pictures' to display all available pictures in FishBase for the country.

          If you already know the Ecosystem, go to
Search FishBase, select Ecosystem and click on 'Identification by pictures' to display all available pictures in FishBase for the ecosystem.
cfm script by eagbayani, 30.11.04, ,  php script by cmilitante, 05/11/2010 ,  last modified by cmilitante, 14/03/2013