Macrobrachium
| Macrobrachium | |
|---|---|
| Macrobrachium rosenbergii, the giant freshwater prawn, a commercially important species | |
| Macrobrachium latidactylus, scissor river prawn from the Philippines | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Caridea | 
| Family: | Palaemonidae | 
| Genus: | Macrobrachium Spence Bate, 1868 | 
| Type species | |
| Macrobrachium americanum Bate, 1868  | |
Macrobrachium is a genus of freshwater prawns or shrimps characterised by the extreme enlargement of the second pair of pereiopods, at least in the male.