The feathered river garfish (Zenarchopterus dispar), also known as the estuarine halfbeak, spoon-fin garfish, spoon-fin river garfish and viviparous half beak, is a species of marine, freshwater, brackish and reef-associated oceanodromous viviparous halfbeak found in Indo-Pacific regional countries, such as Kenya, Mozambique, Seychelles, Madagascar, New Guinea, Solomon Islands, Australia, New Caledonia, Fiji, Sri Lanka, India, Vanuatu, Malaysia, Thailand, Singapore and Samoa.

[3] The species measured 19.0 centimetres (7.5 in) SL in length.

Pectoral fin is much shorter than head length.

The fish can be found in found around mangroves and sheltered shallow areas, where juveniles are neustonic and can be seen floating on the surface of the water.

This order Beloniformes related article is a stub.