54401 Sicydium cocoense (Heller & Snodgrass, 1903) Gobiidae Gobies Sicydiinae Gobiiformes Teleostei Central America: Cocos I., Costa Rica. UBC 560449 5 N 87 W Cotylopus cocoensis UBC 540404 5 N 87 W Cotylopus cocoensis UBC 560450 5 N 87 W Cotylopus cocoensis GCRL 11922 1973 Sicydium cocoensis 1 m