identification macrobrachium colombia

[tyrano34]

please identification pic macrobrachium my friend colombian

[Püffi]

Wow

I have no clue what species they are, but they are impressive

[wklotz]

Hi Tyrano34!

The large prawn pictured belongs to Macrobrachium carcinus, a species distributed in freshwaters along the Atlantic coast of Central and northern South America.
Near the Pacific coast you can find the sister species Macrobrachium americanum which is more reddish in life coloration.

Cheers
Werner