Gobiidae

Slender mudskipper

Periophthalmus gracilis

Four Point Five Centimeters Goby of Indo Pacific

• Tropical
• Transcontinental
• Indian Ocean
• Pacific Ocean
• Oceania
• Southeast Asia
• Elongated
• Small
• Tropical fish

Periophthalmus gracilis, the slender mudskipper, known as belacak in Malay, is a species of mudskippers native to marine and brackish waters of the eastern Indian Ocean and the western Pacific Ocean where it is an inhabitant of the intertidal zone.