8036 Butis koilomatodon (Bleeker, 1849) Butidae Gudgeon gobies Gobiiformes Teleostei Mud sleeper Indo-Pacific: Delagoa Bay, Mozambique and Madagascar to China and Philippines (Ref. 6802, 82489). Eastern Atlantic: collected from Port Harcourt (Niger delta in Nigeria) (Ref. 7391, 57413), apparently introduced (Ref. 7050). Also found (introduced) in Guinea and Cameroon (Ref. 82489). Other introduced populations are known from Panama, Venezuela and Brazil (Ref. 82489). UBC 660033 21 N 92 E Prionobutis koilomatodon AMNH 58311 Prionobutis koilomatodon P 91003.0050 4 N 6 E Butis koilomatodon P 91003.0049 4 N 6 E Butis koilomatodon P 90019.0523 4 N 6 E Butis koilomatodon P 88035.044688035.0447 4 N 7 E Butis koilomatodon GCRL 13087 1974 Prionobutis koilomatodon